Exchange Server 2013 articles, fixes and updates

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Exchange Server 2013 that have been released in January 2021. The list is daily updated.

4022631 Cumulative Update 18 for Exchange Server 2013 Q4022631 KB4022631 January 26, 2021
4022180 June 12, 2018, update for SharePoint Enterprise Server 2013 (KB4022180) Q4022180 KB4022180 January 26, 2021
4013606 Search fails on Exchange Server 2016 and Exchange Server 2013 Q4013606 KB4013606 January 26, 2021
3211326 "ConversionFailedException" error when emails are sent on the hour in Exchange Server 2013 Q3211326 KB3211326 January 26, 2021
3209041 FIX: ActiveSync device unresponsive until sync process is complete in an Exchange Server environment Q3209041 KB3209041 January 26, 2021
3209018 FEX: Exports via the eDiscovery PST Export Tool never finish in an Exchange Server environment Q3209018 KB3209018 January 26, 2021
3209013 FIX: The LegacyDN of a user is displayed incorrectly in the From field in the Sent Items folder on an ActiveSync device Q3209013 KB3209013 January 26, 2021
3208886 Send As permission of a linked mailbox is granted to a user in the wrong forest in Exchange Server 2013 Q3208886 KB3208886 January 26, 2021
3208885 Microsoft.Exchange.Store.Worker.exe process crashes after a mailbox is disabled in Exchange Server 2013 Q3208885 KB3208885 January 26, 2021
3203039 PostalAddressIndex property isn't returning the correct value in Exchange Server 2013 Q3203039 KB3203039 January 26, 2021
3202691 Public folders indexing doesn't work correctly after you apply latest cumulative updates for Exchange Server Q3202691 KB3202691 January 26, 2021
3201966 MSExchangeOWAAppPool application pool consumes excessive memory on restart in Exchange Server 2013 Q3201966 KB3201966 January 26, 2021
3201350 IMAP "unread" read notifications aren’t suppressed in Exchange Server 2016 Q3201350 KB3201350 January 26, 2021
3198092 Update optimizes how HTML tags in an email message are evaluated in an Exchange Server 2013 environment Q3198092 KB3198092 January 26, 2021
3198046 FIX: The UM mailbox policy is not honored when UM call answering rules setting is set to False in an Exchange Server 2013 environment Q3198046 KB3198046 January 26, 2021
3198043 Shadow OAB downloads don't complete in Exchange Server 2013 Q3198043 KB3198043 January 26, 2021
3197044 Cumulative Update 15 for Exchange Server 2013 Q3197044 KB3197044 January 26, 2021
3195995 FIX: Event ID 4999 with MSExchangerepl.exe crash in Exchange Server 2013 Q3195995 KB3195995 January 26, 2021
3195267 SSLv3 will be disabled when you upgrade to Cumulative Update 13 for Exchange Server 2013 Q3195267 KB3195267 January 26, 2021
3193485 Exchange Online users see hash marks instead of free/busy information of on-premises users Q3193485 KB3193485 January 26, 2021
3190887 Upgrading Exchange Server causes the server to go offline unexpectedly Q3190887 KB3190887 January 26, 2021
3189547 FIX: Event ID 4999 for a System.FormatException error is logged in an Exchange Server 2013 environment Q3189547 KB3189547 January 26, 2021
3188315 Messages are stuck in outbox when additional mailboxes are configured in Outlook on Exchange Server 2013 Q3188315 KB3188315 January 26, 2021
3176873 Can't create a new profile or connect to Exchange Server 2013 when an organization contains many address lists Q3176873 KB3176873 January 26, 2021
3176540 OWA error reporting responds with a HTTP error 500 in OwaSerializationException Q3176540 KB3176540 January 26, 2021
3176377 Links to access Exchange items in SharePoint eDiscovery search result fail with an HTTP error 500 in Exchange Server Q3176377 KB3176377 January 26, 2021
3172017 "NotFound Export failed" error when you run an eDiscovery search in Exchange Server 2013 Q3172017 KB3172017 January 26, 2021
3164701 Can't create a new send connector in Exchange Control Panel in Exchange Server 2013 Q3164701 KB3164701 January 26, 2021
3164700 Write scope in EAC on a role group reverts to default scope in Exchange Server 2013 Q3164700 KB3164700 January 26, 2021
3164359 Stop error and restart triggered by ServerOneCopyInternalMonitorForceReboot responder in Exchange Server 2013 Q3164359 KB3164359 January 26, 2021
3163186 "Repair update" message after you send a meeting invitation to a distribution list in Exchange Server 2013 Q3163186 KB3163186 January 26, 2021
3163173 NDR after you accept or decline a meeting request in Exchange 2013 Q3163173 KB3163173 January 26, 2021
3163039 Email message body is garbled when Simplified Chinese characters are included on BCC line in an Exchange Server environment Q3163039 KB3163039 January 26, 2021
3162964 Items are held unnecessarily in the DiscoveryHold folder in Exchange Server 2013 Q3162964 KB3162964 January 26, 2021
3162957 "Invalid search filter" error when you use the "UM Mailbox Policy" filter in Exchange Server 2013 Q3162957 KB3162957 January 26, 2021
3162934 Test-ExchangeSearch cmdlet fails without parameters or with the -MailboxDatabase parameter in Exchange Server 2013 Q3162934 KB3162934 January 26, 2021
3162933 Outlook client remains disconnected after the mailbox is migrated to Exchange Server 2013 Q3162933 KB3162933 January 26, 2021
3162772 Accepted or declined messages for a forwarded meeting are sent to the forwarder in Exchange Server 2013 Q3162772 KB3162772 January 26, 2021
3161916 Data loss may occur during public folder migration to Exchange 2013, Exchange 2016, or Exchange Online Q3161916 KB3161916 January 26, 2021
3160935 Public folder forwarding rule doesn't work after migration to Exchange Server 2013 Q3160935 KB3160935 January 26, 2021
3159611 Unable to create a subfolder for public folder Q3159611 KB3159611 January 26, 2021
3150799 IMAP with NTLM fails if a user's UPN and primary SMTP address don't match in Exchange Server 2013 Q3150799 KB3150799 January 26, 2021
3150036 The EdgeTransport process crashes on an Exchange Server 2013 server that has the Edge Server role installed Q3150036 KB3150036 January 26, 2021
3149767 "System.FormatException" error is logged in Event Viewer when Exchange Server 2013 runs on a French operating system Q3149767 KB3149767 January 26, 2021
3143710 "Failed Search or Export" error occurs when an eDiscovery search in the Exchange Admin Center finishes Q3143710 KB3143710 January 26, 2021
3142157 Exchange Server Health Management Worker process restarts frequently in Exchange Server 2013 Q3142157 KB3142157 January 26, 2021
3140102 OWA application pool crashes with KeyNotFound exception in Exchange Server 2013 Q3140102 KB3140102 January 26, 2021
3138644 Messages are stuck in the Submission queue until NDRs are returned or the server is restarted Q3138644 KB3138644 January 26, 2021
3137585 OAuth authentication fails in a proxy scenario between Exchange Server 2013 hybrid on-premises and Office 365 Q3137585 KB3137585 January 26, 2021
3137581 An eDiscovery search of all mailboxes or some Distribution Groups fails when you use the Exchange Administration Center Q3137581 KB3137581 January 26, 2021
3137390 "DeviceId cannot contain hyphens" warning occurs when you use the Exchange Management Shell or the Exchange Administration Center to remove the associations in Exchange Server Q3137390 KB3137390 January 26, 2021
3137384 Error occurs when you remove an ActiveSync device from the Exchange Management Shell or Exchange Administration Center Q3137384 KB3137384 January 26, 2021
3137383 CafeLocalProbe fails if the Health Mailbox UPN doesn’t match its Active Directory domain name Q3137383 KB3137383 January 26, 2021
3137380 Both read receipts and Not-read receipts are generated when an email is read through IMAP or POP in Exchange Server 2013 Q3137380 KB3137380 January 26, 2021
3137377 MSExchange FrontEnd Transport service crashes when email messages are processed that contain a null "X-OriginatorOrg" message header Q3137377 KB3137377 January 26, 2021
3136694 Calendar items aren't synced when you use Exchange ActiveSync on a mobile device Q3136694 KB3136694 January 26, 2021
3136404 Searching by Furigana in Outlook address book fails in an Exchange Server 2013 environment Q3136404 KB3136404 January 26, 2021
3135689 Custom SAP ODI URI is removed by ActiveSync from an email in Exchange Server Q3135689 KB3135689 January 26, 2021
3135334 Cannot set Title in Exchange Admin Center (ECP) if it contains more than 64 characters Q3135334 KB3135334 January 26, 2021
3135269 Event ID 4999 with MSExchangerepl.exe and MSExchangeDagMgmt.exe crash in Exchange Server 2013 environment Q3135269 KB3135269 January 26, 2021
3135018 Can't remove devices when DeviceType property includes a forward slash Q3135018 KB3135018 January 26, 2021
3134952 EdgeTransport.exe crashes when you view details of messages in the poison message queue Q3134952 KB3134952 January 26, 2021
3134918 An IRM-protected message sent to an external contact isn't returned in a search or discovery results when journaling is implemented in an Exchange Server 2013 environment Q3134918 KB3134918 January 26, 2021
3134894 Search-Mailbox cmdlet with Attachment keyword lists all items that contain the query string of "attachment" Q3134894 KB3134894 January 26, 2021
3129946 Update to support the AutoReseed feature in a DAG environment that's BitLocker-enabled in Exchange Server 2013 Q3129946 KB3129946 January 26, 2021
3128706 HttpProxy overloads a downlevel CAS in an Exchange Server 2013 coexistence environment Q3128706 KB3128706 January 26, 2021
3126723 Retention policy doesn't work on the In-Place Archive mailbox in Exchange Server Q3126723 KB3126723 January 26, 2021
3124248 Managed Availability responders fail because of invalid WindowsService names in an Exchange Server 2013 environment Q3124248 KB3124248 January 26, 2021
3124242 Mailbox quota isn't validated during Exchange Server 2013 or 2016 migration Q3124242 KB3124242 January 26, 2021
3121815 Event ID 1009 and high CPU or memory usage in noderunner.exe in Exchange Server 2013 Q3121815 KB3121815 January 26, 2021
3120594 FIX: Appointment on the Outlook calendar isn't updated to a meeting when attendees are added Q3120594 KB3120594 January 26, 2021
3118902 Resource Booking Assistant doesn't update the subject of a recurring meeting in Exchange Server 2013 Q3118902 KB3118902 January 26, 2021
3115809 FIX: Mailboxes can be accessed if the DefaultNetworkCredentials option is selected when you use EWS Managed API to connect to Exchange Server Q3115809 KB3115809 January 26, 2021
3115610 Test-ExchangeSearch or Test-ExchangeSearch -MailboxDatabase doesn't work in Exchange Server 2016 and Exchange Server 2013 CU6 Q3115610 KB3115610 January 26, 2021
3110763 FIX: Server that's running Exchange Server 2013 restarts when an ActiveDirectoryConnectivityProbe is unsuccessful Q3110763 KB3110763 January 26, 2021
3109539 Exchange Management Shell doesn't return the number of Exchange Server 2013 Enterprise CALs license Q3109539 KB3109539 January 26, 2021
3108415 POP3 email client disconnects randomly in an Exchange Server 2013 environment Q3108415 KB3108415 January 26, 2021
3108345 FIX: "The app couldn't be downloaded" error occurs when you try to install an application from the Intranet in Exchange Server 2013 Q3108345 KB3108345 January 26, 2021
3108011 FIX: Error message occurs in Outlook after you change a single instance of a recurring meeting by using an iOS device Q3108011 KB3108011 January 26, 2021
3107781 Exchange ActiveSync device doesn't keep messages for 30 days as configured Q3107781 KB3107781 January 26, 2021
3107379 FIX: Noderunner.exe consumes excessive CPU resources by parsing an attached document in Exchange Server 2013 Q3107379 KB3107379 January 26, 2021
3107337 FIX: Mailbox migration from Exchange Server 2007 to Exchange Server 2013 is very slow Q3107337 KB3107337 January 26, 2021
3107291 FIX: Exception occurs when you run the Invoke-MonitoringProbe cmdlets to set probes for IMAP and POP3 in Exchange Server 2013 Q3107291 KB3107291 January 26, 2021
3107205 FIX: "Custom error module does not recognize this error" error when OWA web parts fail to load Q3107205 KB3107205 January 26, 2021
3107174 FIX: Pages that use the People pop-up URL don't load in Chrome when you access OWA or the Exchange Server Administration Center Q3107174 KB3107174 January 26, 2021
3106613 FIX: Outlook Web App shows partial contacts in an Exchange Server 2013 environment Q3106613 KB3106613 January 26, 2021
3106475 FIX: POP3 and IMAP4 are not supported to use TLS protocol 1.1 or 1.2 in Exchange Server 2013 Q3106475 KB3106475 January 26, 2021
3106421 FIX: Very long URLs in an email message do not open in OWA in Internet Explorer Q3106421 KB3106421 January 26, 2021
3106236 Export-PublicFolderStatistics.ps1 cmdlet exports Russian (Cyrillic) characters as question marks Q3106236 KB3106236 January 26, 2021
3105760 Exchange Server 2016 mailbox server can be added to an Exchange Server 2013 DAG Q3105760 KB3105760 January 26, 2021
3105690 FIX: Outlook clients that use MAPI over HTTP to connect to Microsoft Exchange Server 2013 mailboxes are intermittently disconnected Q3105690 KB3105690 January 26, 2021
3105685 The lsass.exe process leaks an amount of handles in Exchange Server 2013 Q3105685 KB3105685 January 26, 2021
3105654 Cannot edit Inbox rules in Outlook Web App by using Chrome Q3105654 KB3105654 January 26, 2021
3105625 ActiveSync device downloads emails while it's in quarantine in an Exchange Server 2013 environment Q3105625 KB3105625 January 26, 2021
3105389 WSMan-InvalidShellID error when you create remote PowerShell sessions in an Exchange Server 2013 environment Q3105389 KB3105389 January 26, 2021
3100519 No responses are sent from a room mailbox when a booked meeting extends beyond the date you set in Exchange Server 2013 Q3100519 KB3100519 January 26, 2021
3099522 Cumulative Update 11 for Exchange Server 2013 Q3099522 KB3099522 January 26, 2021
3098561 "Error executing child request for /owa/auth/errorFE.aspx" when you browse to /ECP in Exchange Server 2013 Q3098561 KB3098561 January 26, 2021
3094068 Permissions for a linked mailbox are added to an account in the wrong forest in an Exchange Server 2013 environment Q3094068 KB3094068 January 26, 2021
3093884 The link in a quarantined email shows an empty list for ActiveSync-enabled devices in Exchange Server 2013 Q3093884 KB3093884 January 26, 2021
3093866 The number of search results can't be more than 250 when you search email messages in Exchange Server 2013 Q3093866 KB3093866 January 26, 2021
3091308 Can't install cumulative updates or service packs when MachinePolicy or UserPolicy is defined in Exchange Server 2013 Q3091308 KB3091308 January 26, 2021
3088911 Inline attachments are sent as traditional when you smart forward an HTML email in an iOS device in Exchange Server 2013 Q3088911 KB3088911 January 26, 2021
3088487 IOPS Write increase causes email delivery delays in an Exchange Server 2013 environment Q3088487 KB3088487 January 26, 2021
3087571 Can't edit or resend a delayed delivery message when you open the message from the Outbox folder in Exchange Server 2013 Q3087571 KB3087571 January 26, 2021
3087293 "550 5.6.0" NDR and duplicated attachments when an encrypted email is sent in Outlook in Exchange Server 2013 Q3087293 KB3087293 January 26, 2021
3080511 HTML forms aren't available when the DisableFilter parameter is enabled in Outlook Web App in Exchange Server 2013 Q3080511 KB3080511 January 26, 2021
3080221 LegacyExchangeDN attribute is displayed when you use Outlook Web App to view an appointment in Exchange Server 2013 Q3080221 KB3080221 January 26, 2021
3079217 Outlook Web App replies to the wrong email address when an email has more than 12 recipients in Exchange Server 2013 Q3079217 KB3079217 January 26, 2021
3078438 Performance issues occur in an Exchange Server 2013 environment that's running BlackBerry Enterprise Server 5 Q3078438 KB3078438 January 26, 2021
3078404 Can't access a shared mailbox after you migrate from Exchange Server 2010 to Exchange Server 2013 Q3078404 KB3078404 January 26, 2021
3076460 Cannot hear the greeting when you call the UM subscriber access number to access your mailbox in Windows Server 2012 R2 Q3076460 KB3076460 January 26, 2021
3076376 IMAP clients that use NTLM authentication protocol are continually prompted for credentials in Exchange Server 2013 Q3076376 KB3076376 January 26, 2021
3076257 EWS returns a Success response code even if a batch deletion request isn't completed in Exchange Server 2013 Q3076257 KB3076257 January 26, 2021
3074823 No Send As audit events are logged when you use Send As permission in Exchange Server 2013 Q3074823 KB3074823 January 26, 2021
3071776 "A problem occurred" error when you access shared folders in Exchang Server 2013 mailbox by using Outlook Web App Q3071776 KB3071776 January 26, 2021
3071427 Outlook Web App still downloads web beacon contents when you forward email messages in Exchange Server 2013 Q3071427 KB3071427 January 26, 2021
3069516 Mailbox size and quota information are reported incorrectly in Outlook and Outlook Web App in Exchange Server 2013 Q3069516 KB3069516 January 26, 2021
3069501 Duplicate folders are created after a mailbox move in Exchange Server 2013 Enterprise Q3069501 KB3069501 January 26, 2021
3069060 Recurring meetings are accepted when their time conflicts on the same room mailbox in Exchange Server 2013 Q3069060 KB3069060 January 26, 2021
3068681 RPC encryption requirement is re-enabled for RPC Client Access Service after you upgrade server in Exchange Server 2013 Q3068681 KB3068681 January 26, 2021
3068470 "Something went wrong" error in Outlook Web App and ECP in Exchange Server 2013 Q3068470 KB3068470 January 26, 2021
3064393 "Bad Command. 12" error occurs and IMAP CAPABILITY commands are not offered in an Exchange Server 2013 environment Q3064393 KB3064393 January 26, 2021
3061487 "FailedToGetRootFolders" error when you run an eDiscovery estimate search for archive mailboxes in Exchange Server 2013 Q3061487 KB3061487 January 26, 2021
3061079 RPC Client Access service crashes and Event 4999 is logged in Exchange Server 2013 Q3061079 KB3061079 January 26, 2021
3060825 The MSExchangeDelivery service crashes when you receive an email message from a specific sender in Exchange Server 2013 Q3060825 KB3060825 January 26, 2021
3058609 Wrong recipient is specified in an inbox rule that has the ForwardTo or RedirectTo option in Exchange Server 2013 Q3058609 KB3058609 January 26, 2021
3056822 Dynamics CRM 2013 stops synchronizing items from mailbox in an Exchange Server 2013 environment Q3056822 KB3056822 January 26, 2021
3056817 Update adds the Let me select the message option in Outlook Web App in an Exchange Server 2013 environment Q3056817 KB3056817 January 26, 2021
3056413 SMTP connection fails when you log on with a child domain account and use NTLM authentication in Exchange Server 2013 Q3056413 KB3056413 January 26, 2021
3056133 Exchange Server 2013 Activation time of transport rule is not displayed in UTC time Q3056133 KB3056133 January 26, 2021
3056045 "Cannot find Template User object" error when you find contacts that use a consumer domain in Exchange Server 2013 Q3056045 KB3056045 January 26, 2021
3055940 "Object reference not set to an instance" error when you install cumulative update in Exchange Server 2013 Q3055940 KB3055940 January 26, 2021
3050877 Emails that are sent as a secondary mailbox are not saved in the delegate's Sent Items folder in Exchange Server 2013 Q3050877 KB3050877 January 26, 2021
3050825 EdgeTransport.exe starts to crash when PriorityQueuingEnabled is set to "True" in Exchange Server 2013 Q3050825 KB3050825 January 26, 2021
3049849 Cumulative Update 9 for Exchange Server 2013 Q3049849 KB3049849 January 26, 2021
3049771 Outlook Web App logon page takes longer time than expected to time out in an Exchange Server 2013 environment Q3049771 KB3049771 January 26, 2021
3049081 OwaDeepTestProbe probe fails intermittently on a server that installs the Mailbox server role in Exchange Server 2013 Q3049081 KB3049081 January 26, 2021
3048372 Exchange Calendar items are shifted incorrectly when some Windows DST updates are applied Q3048372 KB3048372 January 26, 2021
3045301 SMTP is not transported over TLS 1.1 or TLS 1.2 protocol in an Exchange Server 2013 environment Q3045301 KB3045301 January 26, 2021
3040683 System WLM overrides do not work when you do on-premises installations in Exchange Server 2013 Q3040683 KB3040683 January 26, 2021
3040681 MapiExceptionTimeout error during a hierarchy synchronization process of multiple public folders in Exchange Server 2013 Q3040681 KB3040681 January 26, 2021
3037417 Outlook cannot download an OAB file in an Exchange Server 2013 environment that mixes Exchange Server 2010 Q3037417 KB3037417 January 26, 2021
3037291 Can't add members to Outlook contact group by using MAPI over HTTP Q3037291 KB3037291 January 26, 2021
3036952 Mailbox quota warning messages are not sent out after you migrate from Exchange Server 2010 to Exchange Server 2013 Q3036952 KB3036952 January 26, 2021
3036374 Incorrect NDR size limit message is displayed for German localization in an Exchange Server 2013 environment Q3036374 KB3036374 January 26, 2021
3036365 "The specified address is not recognized or does not exist" error message in an Exchange Server 2013 environment Q3036365 KB3036365 January 26, 2021
3032153 Recurring events in Calendar over DST are not adjusted on all ActiveSync devices in all Exchange Server environments Q3032153 KB3032153 January 26, 2021
3031133 Default folders are duplicated after you migrate mailboxes to Exchange Server 2013 Q3031133 KB3031133 January 26, 2021
3031069 Mails are spoofed in Office 365 or in an Exchange Server 2013 environment Q3031069 KB3031069 January 26, 2021
3030629 Outlook cannot open a shared folder on which a group you attend has the Reviewer permission in Exchange Server 2013 Q3030629 KB3030629 January 26, 2021
3030080 Cumulative Update 8 for Exchange Server 2013 Q3030080 KB3030080 January 26, 2021
3026674 Alerts from SCOM state that some Exchange Server 2013 Managed Availability health sets are in the unhealthy state Q3026674 KB3026674 January 26, 2021
3019650 Safety Net hold time settings are not synced to Exchange Server 2013 Edge Transport server Q3019650 KB3019650 January 26, 2021
3018518 Garbled text in the Japanese "From" field in a forwarded DBCS message Q3018518 KB3018518 January 26, 2021
3017629 Microsoft Exchange Health Manager service stops unexpectedly on Exchange Server 2013 Edge Transport server Q3017629 KB3017629 January 26, 2021
3016440 Public folder mailbox quarantined Q3016440 KB3016440 January 26, 2021
3014516 Default folders are hidden if they are imported to a personal archive mailbox in Exchange Server 2013 Q3014516 KB3014516 January 26, 2021
3014051 Cannot migrate mailboxes in a multiple domains environment in Exchange Server 2013 Q3014051 KB3014051 January 26, 2021
3012986 ContentIndexRetryQueueSize value for a passive node never drops to zero in Exchange Server 2013 Cumulative Update 6 Q3012986 KB3012986 January 26, 2021
3012655 New-MailboxImportRequest causes unreadable characters when you import an ANSI format .pst file of Russian language Q3012655 KB3012655 January 26, 2021
3012652 CalendarProcessing cmdlet does not generate delegate permissions to universal security groups in Exchange Server 2013 Q3012652 KB3012652 January 26, 2021
3012266 Update to increase availability address spaces to 200 in Exchange Server 2013 Q3012266 KB3012266 January 26, 2021
3011579 SaveChanges fails and generates a MAPI_E_NOT_FOUND error message on a large message body in Exchange 2013 CU6 Q3011579 KB3011579 January 26, 2021
3011140 December 2014 security update for Exchange Server 2013 Service Pack 1 and Cumulative Update 6 Q3011140 KB3011140 January 26, 2021
3009631 Advanced Find against the Sent Items folder in Outlook returns no result in Exchange Server 2013 Q3009631 KB3009631 January 26, 2021
3009612 Outlook Web App shows organization details on the contact card beyond the scope of user ABP in Exchange Server 2013 Q3009612 KB3009612 January 26, 2021
3009291 Shared mailbox cannot be opened in Outlook in an Exchange Server 2013 environment that has multiple domains Q3009291 KB3009291 January 26, 2021
3008453 Cannot edit or delete forms from the organizational forms library in Exchange Server 2013 Q3008453 KB3008453 January 26, 2021
3008438 User who is trying to Log on to Exchange Admin Console is logged in to OWA instead Q3008438 KB3008438 January 26, 2021
3006861 "The SMTP address has no mailbox associated with it" error when you access a user's mailbox by using EWS application Q3006861 KB3006861 January 26, 2021
3006849 GSSAPI-based Kerberos authentication protocol is not offered to IMAP clients in Exchange Server 2013 Q3006849 KB3006849 January 26, 2021
3006828 FIX: Forefront Unified Access Gateway 2010 template improvements for Exchange Server 2013 Q3006828 KB3006828 January 26, 2021
3006672 Move request fails if the IsExcludedFromProvisioning option is true in Exchange Server 2013 Q3006672 KB3006672 January 26, 2021
3005391 Exchange Server 2013 Cumulative Update 5 breaks free|busy lookup from Exchange Online to Exchange Server 2007 Q3005391 KB3005391 January 26, 2021
3004011 Sound alerts do not work in Outlook Web App when new email or calendar notification is received in Exchange Server 2013 Q3004011 KB3004011 January 26, 2021
3003986 RejectMessageReasonText in transport rule appears in the user section of a DSN in Exchange Server 2013 Q3003986 KB3003986 January 26, 2021
3003978 Email messages are displayed with incorrect format in Outlook in an Exchange Server 2013 environment Q3003978 KB3003978 January 26, 2021
3003974 "Customer OPENTEXT has issues with mails stored as MSG files" in an Exchange Server 2013 environment Q3003974 KB3003974 January 26, 2021
3003580 Event ID 4999 and 4401 when the Microsoft Exchange Replication service crashes in Exchange Server 2013 Q3003580 KB3003580 January 26, 2021
3003518 "550 5.7.1" NDR when you send messages to external recipients in an Exchange Server 2013 hybrid environment Q3003518 KB3003518 January 26, 2021
3003068 Cannot see online archive mailbox after you upgrade to Exchange Server 2013 Cumulative Update 6 Q3003068 KB3003068 January 26, 2021
3001037 Distribution group cannot send email messages to a mail enabled public folder in an Exchange Server 2013 environment Q3001037 KB3001037 January 26, 2021
3000944 Subfolders under the Deleted Items folder are not visible in Outlook in an Exchange Server 2013 environment Q3000944 KB3000944 January 26, 2021
2999031 A cross-forest mailbox move from Exchange Server 2007 to Exchange Server 2013 finishes with CompletedWithWarnings status Q2999031 KB2999031 January 26, 2021
2999011 Documents are partially indexed by Exchange search when they embed other documents in Exchange Server 2013 Q2999011 KB2999011 January 26, 2021
2998144 New-MoveRequest cmdlet with RemoteLegacy parameter cannot perform a cross-forest mailbox move Q2998144 KB2998144 January 26, 2021
2997847 You cannot route ActiveSync traffic to Exchange 2007 mailboxes after you upgrade to Exchange 2013 CU6 Q2997847 KB2997847 January 26, 2021
2997829 Get-Mailbox returns incorrect value for the UseDatabaseRetentionDefaults property in an Exchange Server environment Q2997829 KB2997829 January 26, 2021
2997209 Exchange Server 2013 databases unexpectedly fail over in a co-existence environment with Exchange Server 2007 Q2997209 KB2997209 January 26, 2021
2995263 OAB cannot be rebuilt if the .flt file is larger than two GB in Exchange Server 2013 Q2995263 KB2995263 January 26, 2021
2994216 PublicFolderMoveRequest deletes all read or unread state in target mailbox for each user in Exchange Server 2013 Q2994216 KB2994216 January 26, 2021
2993871 Resource Booking Assistant crashes after you upgrade to Exchange Server 2013 Cumulative Update 5 Q2993871 KB2993871 January 26, 2021
2993556 Sender's DKIM signature is broken in an Exchange Server 2013 environment Q2993556 KB2993556 January 26, 2021
2990117 Outlook Anywhere users prompted for credentials when they try to connect to Exchange Server 2013 or Exchange Server 2016 Q2990117 KB2990117 January 26, 2021
2988660 Role assignment with custom write scope fails in an Exchange Server 2013 environment Q2988660 KB2988660 January 26, 2021
2988553 Add-ADPermission and Remove-ADPermission can be run outside the management scope in Exchange Server 2013 Q2988553 KB2988553 January 26, 2021
2988441 Cross-premises archive issues in Exchange Server 2010 and Exchange Server 2013 Q2988441 KB2988441 January 26, 2021
2988229 "Subtask CheckPrereqs execution failed" error in Hybrid Configuration wizard for Exchange Server 2013 Q2988229 KB2988229 January 26, 2021
2988060 Cannot see the auditing results for an HttpModule-based extension for MAPI over HTTP protocol in Exchange Server 2013 Q2988060 KB2988060 January 26, 2021
2986941 "An Active Directory error 0x51 occurred" error when you run the "Setup /PrepareAD" command from a DC in Exchange 2013 Q2986941 KB2986941 January 26, 2021
2986779 EMS takes a long time to execute the first command in an Exchange Server 2013 Cumulative Update 5 environment Q2986779 KB2986779 January 26, 2021
2986485 Cumulative Update 7 for Exchange Server 2013 Q2986485 KB2986485 January 26, 2021
2983512 RPC Client Access service crashes on an on-premises Mailbox server in an Exchange Server 2013 hybrid environment Q2983512 KB2983512 January 26, 2021
2983426 AutodiscoverSelfTestProbe fails when external URL is not set for EWS virtual directory in Exchange Server 2013 Q2983426 KB2983426 January 26, 2021
2983423 AutodiscoverSelfTestProbe fails when external URL is not set for ECP virtual directory in Exchange Server 2013 Q2983423 KB2983423 January 26, 2021
2983422 The ServerWideOffline component is set to Inactive after Exchange Server 2013 prerequisite check fails Q2983422 KB2983422 January 26, 2021
2983216 Category setting on an item in Outlook jumps the selection to the top of the list in an Exchange Server 2013 environment Q2983216 KB2983216 January 26, 2021
2983207 "532 5.3.2" NDR when you send an email message to a hidden mailbox in an Exchange Server 2013 environment Q2983207 KB2983207 January 26, 2021
2983161 Organizational unit picker is missing when you create a Remote Mailbox in Exchange Admin Console in Exchange Server 2013 Q2983161 KB2983161 January 26, 2021
2982769 "Topology service cannot find the OWA service" when you perform an eDiscovery search in Exchange Server 2013 Q2982769 KB2982769 January 26, 2021
2982763 Mail-enabled public folder accepts email messages from unauthorized users in an Exchange Server 2013 environment Q2982763 KB2982763 January 26, 2021
2982762 OAB generation arbitration mailbox can be removed or disabled in an Exchange Server 2013 environment Q2982762 KB2982762 January 26, 2021
2982760 The Enter key submits duplicate sign-in forms to Outlook Web App in an Exchange Server 2013 environment Q2982760 KB2982760 January 26, 2021
2982759 You cannot access the archive mailbox of a delegated user after enabling MAPI over HTTP Q2982759 KB2982759 January 26, 2021
2982017 Incorrect voice mail message duration in Exchange Server 2013 and Exchange Server 2010 Q2982017 KB2982017 January 26, 2021
2981835 You cannot add attachments, delete or move many email messages in bulk in Outlook Web App Q2981835 KB2981835 January 26, 2021
2981538 Exchange Control Panel crashes when you proxy from Exchange 2013 to Exchange 2010 Q2981538 KB2981538 January 26, 2021
2981466 MAPI|CDO client cannot connect to Exchange Server 2013 Q2981466 KB2981466 January 26, 2021
2977279 You cannot disable journaling for protected voice mail in Exchange Server 2013 and Exchange Server 2010 Q2977279 KB2977279 January 26, 2021
2977178 Items sent to external and internal recipients cannot be found with "NOT recipients" by eDiscovery in Exchange 2013 Q2977178 KB2977178 January 26, 2021
2975599 Exchange Server 2010 public folder replication fails in an Exchange Server 2013 environment Q2975599 KB2975599 January 26, 2021
2974339 OAB generation fails if FIPS is used in an Exchange Server 2013 environment Q2974339 KB2974339 January 26, 2021
2971467 Exchange Shared Cache Service restarts frequently in Exchange Server 2013 Cumulative Update 5 Q2971467 KB2971467 January 26, 2021
2971270 You get a blank page after logging in EAC or OWA in Exchange 2013 or Exchange 2016 Q2971270 KB2971270 January 26, 2021
2970040 Folder Assistant rule does not work correctly in an Exchange Server 2013 environment Q2970040 KB2970040 January 26, 2021
2968265 FIX: OWA cannot be accessed after you upgrade Exchange Server 2013 Q2968265 KB2968265 January 26, 2021
2965689 EAS device cannot sync free/busy status if an item is created by EWS in an Exchange Server 2013 environment Q2965689 KB2965689 January 26, 2021
2963590 Message routing latency if IPv6 is enabled in Exchange Server 2013 Q2963590 KB2963590 January 26, 2021
2963566 Outlook Web App accessibility improvement for UI appearance in Exchange Server 2013 Q2963566 KB2963566 January 26, 2021
2962439 You cannot sync contacts or tasks in Microsoft CRM client for Outlook in an Exchange Server 2013 environment Q2962439 KB2962439 January 26, 2021
2962435 CRM synchronization fails if the time zone name of a meeting is not set in an Exchange Server 2013 environment Q2962435 KB2962435 January 26, 2021
2962434 Slow performance in Outlook Web App when Lync is integrated with Exchange Server 2013 Q2962434 KB2962434 January 26, 2021
2962428 Mac Outlook:Sent message is saved in Drafts folder instead of principal's mailbox Sent items Q2962428 KB2962428 January 26, 2021
2961810 Cumulative Update 6 for Exchange Server 2013 Q2961810 KB2961810 January 26, 2021
2961715 "Something went wrong" error in Outlook Web App may show an incorrect date Q2961715 KB2961715 January 26, 2021
2958603 Exchange Server 2013 setup freezes during installation on Windows 2008 R2 SP1 Q2958603 KB2958603 January 26, 2021
2958434 Users cannot access mailboxes in OWA or EAS when mailbox database is removed Q2958434 KB2958434 January 26, 2021
2958430 "Some or all Identity references could not be translated" error when you manage DAG in Exchange Server 2013 SP1 in a disjoint namespace domain Q2958430 KB2958430 January 26, 2021
2957592 IME is disabled in Outlook Web App when you press Tab to move the focus in an email message in Exchange Server 2013 Q2957592 KB2957592 January 26, 2021
2942609 Exchange ActiveSync proxy does not work from Exchange Server 2013 to Exchange Server 2007 Q2942609 KB2942609 January 26, 2021
2941221 EWS integration for Lync works incorrectly in an Exchange Server 2013 and 2007 coexistence environment Q2941221 KB2941221 January 26, 2021
2938632 Not Read Receipts generated when MRM deletes messages Q2938632 KB2938632 January 26, 2021
2938292 Default apps in Outlook Web App do not work if Exchange is installed in Window Server 2012 R2 Q2938292 KB2938292 January 26, 2021
2938053 Third-party transport agents cannot be loaded correctly in Exchange Server 2013 Q2938053 KB2938053 January 26, 2021
2937471 "Change expired password" feature does not work if Exchange Server 2013 is installed on a Windows Server 2012 server Q2937471 KB2937471 January 26, 2021
2936880 Cumulative Update 5 for Exchange Server 2013 Q2936880 KB2936880 January 26, 2021
2935572 "An inconsistency in the Active Directory was detected" error when you try to create a mailbox database in Exchange Server 2013 Q2935572 KB2935572 January 26, 2021
2933915 Exchange Server 2013 cannot proxy to available legacy CAS when current legacy CAS server is down Q2933915 KB2933915 January 26, 2021
2931223 MAPI virtual directory is missing from Default Web Site node Q2931223 KB2931223 January 26, 2021
2930352 Outlook Web App cross-site silent redirection does not work in Exchange Server 2013 Q2930352 KB2930352 January 26, 2021
2930348 Manual redirection occurs in Outlook Web App if External URLs in each site are the same Q2930348 KB2930348 January 26, 2021
2930346 POP3 access does not work if the name of the resource mailbox differs from the user's name Q2930346 KB2930346 January 26, 2021
2928803 Long server connection for Outlook after a database failover in Exchange Server 2013 Q2928803 KB2928803 January 26, 2021
2928748 Default from delegate's address in shared mailboxes in Exchange Server 2013 Q2928748 KB2928748 January 26, 2021
2927708 Resource mailboxes that are created by EAC will not be updated by policies in Exchange Server 2013 Q2927708 KB2927708 January 26, 2021
2926742 Plain-text message body is cleared when writing in Outlook Web App by using Internet Explorer 8 in Exchange Server 2013 Q2926742 KB2926742 January 26, 2021
2926308 Sender's email address is broken after importing a PST file into an Exchange Server 2013 mailbox Q2926308 KB2926308 January 26, 2021
2926248 Description of Exchange Server 2013 Service Pack 1 Q2926248 KB2926248 January 26, 2021
2925559 Users always get the FBA page when they access OWA or ECP in Exchange Server 2013 Q2925559 KB2925559 January 26, 2021
2925544 Empty ExternalURL value for ActiveSync virtual directory after build-to-build upgrade of Exchange Server 2013 Q2925544 KB2925544 January 26, 2021
2925281 Outlook connectivity issue if SSLOffloading is "True" in Exchange 2013 Q2925281 KB2925281 January 26, 2021
2924519 "SyncHealth|Hub" folder is created unexpectedly after installing Cumulative Update 2 for Exchange Server 2013 Q2924519 KB2924519 January 26, 2021
2919164 Retention policies aren't applied when you move a mailbox to Exchange 2013 Q2919164 KB2919164 January 26, 2021
2918655 Microsoft.Exchange.Servicehost.exe crashes after you enable FIPS Q2918655 KB2918655 January 26, 2021
2916113 Cannot open .tif files from email messages by using Windows-based applications in an Exchange Server 2013 environment Q2916113 KB2916113 January 26, 2021
2913999 Meeting request body and instructions are lost in delegate's auto-forwarded meeting request Q2913999 KB2913999 January 26, 2021
2913428 Event 4999 when the Mailbox Replication service stops unexpectedly in Exchange Server 2013 Q2913428 KB2913428 January 26, 2021
2910199 "Reply all by IM" chat window displays seven recipients in Outlook Web App Q2910199 KB2910199 January 26, 2021
2903768 Event 4356 is logged when you try to restore a database by using a backup in an Exchange Server 2013 environment Q2903768 KB2903768 January 26, 2021
2903482 Event ID 1010 is logged when no results are returned during a search on a server that is running Exchange Server 2013 Q2903482 KB2903482 January 26, 2021
2902939 EMS connection error when you separately install an Exchange Server 2013 Mailbox server and a Client Access server Q2902939 KB2902939 January 26, 2021
2902938 You cannot preview Office documents in shared folders by using Outlook Web App in an Exchange Server 2013 environment Q2902938 KB2902938 January 26, 2021
2902936 You cannot change SMTP addresses for distribution groups by using EAC in an Exchange Server 2013 environment Q2902936 KB2902936 January 26, 2021
2902934 Korean language localization issue in Exchange 2013 OWA user interface Q2902934 KB2902934 January 26, 2021
2902933 "Generate incident report" does not display the "Bcc" field in an Exchange Server 2013 environment Q2902933 KB2902933 January 26, 2021
2902932 Internet Explorer 9 freezes when you use Outlook Web App in an Exchange Server 2013 environment Q2902932 KB2902932 January 26, 2021
2902929 You cannot forward an external meeting request in an Exchange Server 2013 environment Q2902929 KB2902929 January 26, 2021
2900076 Mailbox quota warning message uses an incorrect language in Exchange Server 2013 Q2900076 KB2900076 January 26, 2021
2897047 Can't mount more than 50 databases per server after you upgrade to Exchange Server 2013 Cumulative update 2 Q2897047 KB2897047 January 26, 2021
2895678 "Nombre de usuario\dominio" is displayed unexpectedly on the Spanish version of the OWA and EAC logon pages in an Exchange Server 2013 environment Q2895678 KB2895678 January 26, 2021
2895500 DBCS characters appear garbled when you run some PowerShell scripts in EMS in an Exchange Server 2013 environment Q2895500 KB2895500 January 26, 2021
2895487 "Copy Search Results" option does not work in an Exchange server 2013 environment Q2895487 KB2895487 January 26, 2021
2892464 Cumulative Update 3 for Exchange Server 2013 Q2892464 KB2892464 January 26, 2021
2890650 Items in the Drafts folder are not stamped with the retention policy tag in an Exchange Server 2010 or 2013 environment Q2890650 KB2890650 January 26, 2021
2889786 Sign-in format for Outlook Web App on mobile devices is not adjusted according to the Set-OwaVirtualDerictory cmdlet in an Exchange Server 2013 environment Q2889786 KB2889786 January 26, 2021
2888612 Retention policy does not work after you run a cmdlet in an Exchange Server 2013 environment Q2888612 KB2888612 January 26, 2021
2888315 Event 2112 or 2180 is logged when you try to back up a database in an Exchange Server 2013 environment Q2888315 KB2888315 January 26, 2021
2888274 WebClientReadFormQueryString string and WebClientEditFormQueryString string return incorrect URLs in an Exchange Server 2013 environment Q2888274 KB2888274 January 26, 2021
2886115 Retention policies are not applied to Exchange Server 2013 mailboxes when user accounts are on different domains Q2886115 KB2886115 January 26, 2021
2883203 Exchange Server 2013 restarts frequently after Cumulative Update 2 is installed Q2883203 KB2883203 January 26, 2021
2882961 Using security groups to set calendar permissions does not work in an Exchange resource forest Q2882961 KB2882961 January 26, 2021
2882608 Exchange Server 2013 does not share the inproxy.dll file Q2882608 KB2882608 January 26, 2021
2880833 Security issue that is described in Security Bulletin MS13-105 is resolved by an Exchange Server update Q2880833 KB2880833 January 26, 2021
2878160 "The Active Directory user wasn't found" error when you create or update an In-Place eDiscovery search in an Exchange Server 2013 environment Q2878160 KB2878160 January 26, 2021
2874216 Security issue that is described in Security Bulletin MS13-061 is resolved by an Exchange Server update Q2874216 KB2874216 January 26, 2021
2871980 Child domains are not displayed for selection when you create a mailbox by using EAC in an Exchange Server 2013 environment Q2871980 KB2871980 January 26, 2021
2866064 Can't load OWA Premium by using Internet Explorer 11 in an Exchange Server environment Q2866064 KB2866064 January 26, 2021
2865161 "Errors: Failed exporting item id: from source id" when you try to copy search results in an Exchange Server 2013 environment Q2865161 KB2865161 January 26, 2021
2860242 HTML format is lost after saving as an MSG file in Exchange 2013 Q2860242 KB2860242 January 26, 2021
2859928 Cumulative Update 2 for Exchange Server 2013 Q2859928 KB2859928 January 26, 2021
2851708 You cannot synchronize an Exchange mailbox after you update an Apple iOS device to iOS 7.0 Q2851708 KB2851708 January 26, 2021
2848861 Error when you run the Get-HealthReport cmdlet in Exchange 2013: "Cannot process argument transformation on parameter" Q2848861 KB2848861 January 26, 2021
2846288 Information store worker process crashes when you export mailboxes in an Exchange Server 2013 environment Q2846288 KB2846288 January 26, 2021
2842504 EAS users incorrectly throttled in an Exchange Server 2013 environment Q2842504 KB2842504 January 26, 2021
2816900 Description of Cumulative Update 1 for Exchange Server 2013 Q2816900 KB2816900 January 26, 2021
2810617 Can't install an Exchange Server 2010 or Exchange Server 2013 update rollup or service pack when a Windows PowerShell script execution policy is defined in Group Policy Q2810617 KB2810617 January 26, 2021
2642153 Japanese DBCS characters are corrupted when you reply to or forward a message Q2642153 KB2642153 January 26, 2021
2592398 Email messages in the Sent Items folder have the same PR_INTERNET_MESSAGE_ID property in an Exchange environment Q2592398 KB2592398 January 26, 2021
4340731 Description of the security update for Microsoft Exchange Server 2013 and 2016: August 14, 2018 Q4340731 KB4340731 January 25, 2021
4092041 Description of the security update for Microsoft Exchange Server 2013 and 2016: May 8, 2018 Q4092041 KB4092041 January 25, 2021
4073392 Description of the security update for Microsoft Exchange: March 13, 2018 Q4073392 KB4073392 January 25, 2021
4013242 MS17-015: Security Update for Microsoft Exchange Server: March 14, 2017 Q4013242 KB4013242 January 25, 2021
4012178 MS17-015: Description of the security update for Exchange Server 2016 and Exchange Server 2013: March 14, 2017 Q4012178 KB4012178 January 25, 2021
3200403 Unable to access public folders moved to a different mailbox Q3200403 KB3200403 January 25, 2021
3199519 Inconsistent search results when email body contains both English and non-English characters in Exchange Server 2013 Q3199519 KB3199519 January 25, 2021
3185883 MS16-108: Security update for Exchange Server: September 13, 2016 Q3185883 KB3185883 January 25, 2021
3184736 MS16-108: Description of the security update for Exchange Server 2016 and 2013: September 13, 2016 Q3184736 KB3184736 January 25, 2021
3160339 MS16-079: Security update for Microsoft Exchange: June 14, 2016 Q3160339 KB3160339 January 25, 2021
3150501 MS16-079: Description of the security update for Exchange Server 2016 and Exchange Server 2013: June 14, 2016 Q3150501 KB3150501 January 25, 2021
3145373 "The option you chose isn't available" or "Access to Options hasn't been turned on" in mail settings in Outlook on the web Q3145373 KB3145373 January 25, 2021
3140296 Email message body is garbled when the Russian version of Outlook is used in Exchange Server Q3140296 KB3140296 January 25, 2021
3131416 "0x80070005-0x0004dc-0x000524" error when a user sends updates to Calendar items that were created before Exchange Online migration Q3131416 KB3131416 January 25, 2021
3097697 Error code 86000c09 when Activesync devices try to sync with Exchange Server 2013 Q3097697 KB3097697 January 25, 2021
3089250 MS15-103: Vulnerabilities in Microsoft Exchange could allow information disclosure: September 8, 2015 Q3089250 KB3089250 January 25, 2021
3087126 MS15-103: Description of the security update for Exchange Server: September 8, 2015 Q3087126 KB3087126 January 25, 2021
3065754 “The remote server returned an Error 404” or "HTTP request has exceeded the allotted timeout" error when you move a mailbox from on-premises Exchange Server to Exchange Online Q3065754 KB3065754 January 25, 2021
3064000 Calendar changes are not synchronized from an iOS 8.3 device in some time zones Q3064000 KB3064000 January 25, 2021
3063582 "InternalError InternalError: Internal error" when you run Set-FederatedOrganizationIdentifier to set up a hybrid deployment Q3063582 KB3063582 January 25, 2021
3062269 "The length of the property is too long. The maximum length is 64" error message when you run the Hybrid Configuration wizard Q3062269 KB3062269 January 25, 2021
3062157 MS15-064: Vulnerabilities in Exchange Server could allow elevation of privilege: June 9, 2015 Q3062157 KB3062157 January 25, 2021
3040856 MS15-026: Vulnerabilities in Exchange Server could allow elevation of privilege: March 10, 2015 Q3040856 KB3040856 January 25, 2021
3035230 Owner cannot create modern public folders by using Outlook in Exchange Server 2013 or Exchange Server 2016 Q3035230 KB3035230 January 25, 2021
3032024 Outlook Web App and ECP redirect to the FBA page in Exchange Server 2013 Q3032024 KB3032024 January 25, 2021
3021827 "Custom error module does not recognize this error" error when you use an OWA web part URL Q3021827 KB3021827 January 25, 2021
3012590 Instance of calendar appointment is missing or duplicated on ActiveSync client Q3012590 KB3012590 January 25, 2021
3009712 MS14-075: Vulnerabilities in Microsoft Exchange Server could allow elevation of privilege: December 9, 2014 Q3009712 KB3009712 January 25, 2021
2992093 Default folder is missing in Outlook and Outlook on the web Q2992093 KB2992093 January 25, 2021
2934750 Mailbox move to Exchange Server causes Outlook connectivity issue Q2934750 KB2934750 January 25, 2021
2934107 Guided walkthroughs and wizards for Exchange, Lync, SharePoint, and Office 365 Q2934107 KB2934107 January 25, 2021
2931138 Incorrect results from an Exchange Server 2013 cmdlet that uses a comparison parameter Q2931138 KB2931138 January 25, 2021
2918951 Users cannot access public folders after you upgrade to Exchange Server 2013 Cumulative Update 3 Q2918951 KB2918951 January 25, 2021
2915705 MS13-105: Vulnerabilities in Microsoft Exchange Server could allow remote code execution: December 10, 2013 Q2915705 KB2915705 January 25, 2021
2911802 PublicFolders health set is "Unhealthy" after you install Exchange Server 2013 Cumulative Update 3 Q2911802 KB2911802 January 25, 2021
2876063 MS13-061: Vulnerabilities in Microsoft Exchange Server could allow remote code execution: August 13, 2013 Q2876063 KB2876063 January 25, 2021
2860844 "Length of the property is too long" error when you try to set up a hybrid deployment Q2860844 KB2860844 January 25, 2021
2836370 Email addresses aren't assigned correctly to new Office 365 mailboxes that you create in the Exchange Admin Center Q2836370 KB2836370 January 25, 2021
2835562 You can't disable Outlook Web App access for users in on-premises Exchange Server Q2835562 KB2835562 January 25, 2021
2829319 Transport and mailbox rules in Exchange Online or in on-premises Exchange Server don't work as expected Q2829319 KB2829319 January 25, 2021
2800556 Large transaction logs are generated when you move mailboxes in Exchange Server 2013 or Exchange Server 2016 Administration Center Q2800556 KB2800556 January 25, 2021
2796032 Outlook Junk E-mail protection level changes unexpectedly to Low Q2796032 KB2796032 January 25, 2021
2755012 [SDP 3][d04d6306-88c6-440a-abba-ec841fc3ea49] Microsoft Exchange Server Diagnostic Q2755012 KB2755012 January 25, 2021
2555008 How to troubleshoot free/busy issues in a hybrid deployment of on-premises Exchange Server and Exchange Online in Office 365 Q2555008 KB2555008 January 25, 2021
4577438 Autodiscover v2 returns InternalURL not ExternalURLs in other site Q4577438 KB4577438 January 20, 2021
4540267 MSExchangeDelivery.exe or EdgeTransport.exe crashes in Exchange Server 2013 and Exchange Server 2010 Q4540267 KB4540267 January 20, 2021
4536988 Description of the security update for Microsoft Exchange Server 2013: February 11, 2020 Q4536988 KB4536988 January 20, 2021
4523519 Set-SendConnector doesn't work for Exchange Server in hybrid scenarios with Edge Server installed Q4523519 KB4523519 January 20, 2021
4523171 Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: November 12, 2019 Q4523171 KB4523171 January 20, 2021
4509409 Description of the security update for Microsoft Exchange Server 2013 and 2016: July 9, 2019 Q4509409 KB4509409 January 20, 2021
4503028 Description of the security update for Microsoft Exchange Server 2013 and 2010: June 11, 2019 Q4503028 KB4503028 January 20, 2021
4502131 "TLS negotiation failed with error UnknownCredentials" error after you update TLSCertificateName on Office 365 send connector in Exchange Server hybrid environment Q4502131 KB4502131 January 20, 2021
4294204 Changing "IsOutOfService" to "False" in an earlier Exchange Server version does not immediately update in a later Exchange Server environment Q4294204 KB4294204 January 20, 2021
4133605 Cmdlets to create or modify a remote shared mailbox in an on-premises Exchange environment Q4133605 KB4133605 January 20, 2021
4133604 User can't log on to a POP/IMAP account by using NTLM authentication in Exchange Server 2013 Q4133604 KB4133604 January 20, 2021
4073096 Emails sent from a shared mailbox aren't saved in Sent Items when MessageCopyForSentAsEnabled is True Q4073096 KB4073096 January 20, 2021
4073095 "550 5.6.0 CAT.InvalidContent.Exception" and email isn't delivered in Exchange Server 2016 and 2013 Q4073095 KB4073095 January 20, 2021
4058473 An Office 365 primary mailbox user cannot be assigned full access permissions for an on-premises mailbox in Exchange Server Q4058473 KB4058473 January 20, 2021
4058401 Administrator audit logging does not record Set-ServerComponentState cmdlet details in Exchange Server 2013 or 2016 environment Q4058401 KB4058401 January 20, 2021
4058384 Get-CalendarDiagnosticAnalysis shows DateTime in 12-hour clock in Exchange Server 2016 and 2013 Q4058384 KB4058384 January 20, 2021
4058372 Blank page in Exchange Admin Center Audit Log in Exchange Server 2016 Q4058372 KB4058372 January 20, 2021
4057290 Incorrect user is returned in the ECP when one user's display name matches another user's alias Q4057290 KB4057290 January 20, 2021
4046316 MAPI over HTTP can't remove client sessions timely if using OAuth and the resource has a master account in Exchange Server 2013 Q4046316 KB4046316 January 20, 2021
4040755 New health monitoring mailbox for databases is created when Health Manager Service is restarted in Exchange Server 2013 Q4040755 KB4040755 January 20, 2021
4036108 Description of the security update for Microsoft Exchange: September 12, 2017 Q4036108 KB4036108 January 20, 2021
4295081 A component used within Exchange requires a new Visual C++ prerequisite for Exchange Server 2016, 2013, and 2010 Q4295081 KB4295081 January 15, 2021
3196954 Email items missing on a mobile device after synchronization with Exchange ActiveSync Q3196954 KB3196954 January 15, 2021
4593466 Description of the security update for Microsoft Exchange Server 2013: December 8, 2020 Q4593466 KB4593466 January 14, 2021
4588741 Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: November 10, 2020 Q4588741 KB4588741 January 14, 2021
4581424 Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: October 13, 2020 Q4581424 KB4581424 January 14, 2021
4487563 Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: April 9, 2019 Q4487563 KB4487563 January 14, 2021
4471389 Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: January 8, 2019 Q4471389 KB4471389 January 14, 2021
4045655 Description of the security update for Microsoft Exchange: December 12, 2017 Q4045655 KB4045655 January 14, 2021
3128167 "HTTP status 404” error when you access free-busy information for mailboxes on a recently recovered Exchange Server 2013 Mailbox server Q3128167 KB3128167 January 14, 2021
3121838 Resource mailboxes don't update when a user other than a meeting originator changes meeting in a shared mailbox Q3121838 KB3121838 January 14, 2021
4459266 Description of the security update for Microsoft Exchange Server 2013 and 2016: October 9, 2018 Q4459266 KB4459266 January 13, 2021

Exchange Server 2013 articles, fixes and updates - January 2021