Exchange Server 2019 articles, fixes and updates - Year 2019

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Exchange Server 2019 that have been released in Year 2019. The list is daily updated.

• 4532747 Address list separation is not working for a user without a mailbox in Exchange Server 2019 and 2016 Q4532747 KB4532747 December 17, 2019
• 4532744 System.ArgumentNullException when you use Set-user to assign block legacy auth policy in Exchange Server 2019 Q4532744 KB4532744 December 17, 2019
• 4528696 Exchange PowerShell cmdlets take longer time to run in Exchange Server 2019 and 2016 Q4528696 KB4528696 December 17, 2019
• 4528695 Event ID 4009 when using SubjectOrBodyMatchesPatterns on Edge server in Exchange Server 2019 and 2016 Q4528695 KB4528695 December 17, 2019
• 4528694 Can't open .ics file in Outlook on the web in Exchange Server 2019 and 2016 Q4528694 KB4528694 December 17, 2019
• 4528693 Get-CalendarDiagnosticLog is proxied for queries within the same forest in Exchange Server 2019 and 2016 Q4528693 KB4528693 December 17, 2019
• 4528692 "A parameter was specified that isn't valid" error when creating transport rule in Exchange Server 2019 and 2016 Q4528692 KB4528692 December 17, 2019
• 4528690 Can't move or delete folder in Outlook online mode if the destination has a folder with the same name in Exchange Server 2019 and 2016 Q4528690 KB4528690 December 17, 2019
• 4528689 Outlook on the web shows MailTip when recipients equal the large audience size in Exchange Server 2019 and 2016 Q4528689 KB4528689 December 17, 2019
• 4528688 Only one recipient shows when saving draft by using Exchange ActiveSync version 16.0 in Exchange Server 2019 and 2016 Q4528688 KB4528688 December 17, 2019
• 4528687 NotificationClient logs aren't purged and consume lots of disk in Exchange Server 2019 and 2016 Q4528687 KB4528687 December 17, 2019
• 4515257 Hash mismatch is reported for Exchange DLLs in the bin directory of Exchange Server 2019 and 2016 Q4515257 KB4515257 December 17, 2019
• 4532190 Autodiscover Event ID 1 after installing Exchange Server 2019 CU3 or Exchange Server 2016 CU14 Q4532190 KB4532190 December 4, 2019
• 4514141 Cumulative Update 3 for Exchange Server 2019 Q4514141 KB4514141 December 4, 2019
• 3027536 Can't establish a TLS connection to a remote mail server in Exchange Online or Exchange Server Q3027536 KB3027536 November 18, 2019
• 4523171 Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: November 12, 2019 Q4523171 KB4523171 November 12, 2019
• 4488401 Cumulative Update 2 for Exchange Server 2019 Q4488401 KB4488401 October 11, 2019
• 2292741 Manually update scan engines in Microsoft Exchange Server Q2292741 KB2292741 September 30, 2019
• 320027 Cannot send or receive e-mail messages behind a Cisco PIX or Cisco ASA firewall Q320027 KB320027 September 27, 2019
• 4520319 S/MIME signed reply draft behaves like the first message in conversation in Exchange Server 2019 and 2016 Q4520319 KB4520319 September 17, 2019
• 4515276 Room mailbox accepts a meeting as “Free” if a booking delegate is set in Exchange Server 2019 and 2016 Q4515276 KB4515276 September 17, 2019
• 4515275 Enable Get/Restore-RecoverableItems to work with Purges folder in Exchange Server 2019 and 2016 Q4515275 KB4515275 September 17, 2019
• 4515274 AutodiscoverV2 request returns REST API endpoint not AutoDiscoverV1 endpoint in Exchange Server 2019 and 2016 Q4515274 KB4515274 September 17, 2019
• 4515273 Mailbox auditing fails when you use SHA1Managed in Exchange Server 2019 and 2016 Q4515273 KB4515273 September 17, 2019
• 4515272 Message is blocked in “SMTP Delivery to Mailbox” queue if exchange server is added in groups of a child domain in Exchange Server 2019 and 2016 Q4515272 KB4515272 September 17, 2019
• 4515271 Can’t convert a migrated remote user mailbox to shared in Exchange Server 2019 and 2016 Q4515271 KB4515271 September 17, 2019
• 4515270 SubmissionQueueLengthMonitor shows “System.ArgumentException: Transition timeout…” in Exchange Server 2019 and 2016 Q4515270 KB4515270 September 17, 2019
• 4515269 SentToMemberOf shows every recipient type not distribution groups when you create transport rule in Exchange Server 2019 and 2016 Q4515269 KB4515269 September 17, 2019
• 4515267 NDR occurs when you resend message from alternate journaling mailbox to journaling mailbox in Exchange Server 2019 and 2016 Q4515267 KB4515267 September 17, 2019
• 4515266 Infinite loop in Recurrence.GetNumberOfYearsBetween() with the Japanese calendar in Exchange Server 2019 and 2016 Q4515266 KB4515266 September 17, 2019
• 4515265 Removing In-Place Hold doesn't work for mailboxes in different domains in Exchange Server 2019 and 2016 Q4515265 KB4515265 September 17, 2019
• 4515264 FindPeople request from Skype for Business on Mac fails with "Invalid Shape Specification" in Exchange Server 2019 and 2016 Q4515264 KB4515264 September 17, 2019
• 4515263 Hide the "Validate-MailFlowThroughFrontDoor" command for Exchange Server 2019 and 2016 Q4515263 KB4515263 September 17, 2019
• 4515262 Enable Remove-MobileDevice to delete mobile devices after migrating to Office 365 from Exchange Server 2019 and 2016 Q4515262 KB4515262 September 17, 2019
• 4515261 Can't copy eDiscovery search results for mailboxes with Exchange online archives in Office 365 in Exchange Server 2019 and 2016 Q4515261 KB4515261 September 17, 2019
• 4502159 Adding or removing mailbox permission in EAC doesn't address the msExchDelegateListLink attribute in Exchange Server 2019 and 2016 Q4502159 KB4502159 September 17, 2019
• 4515832 Description of the security update for Microsoft Exchange Server 2019 and Exchange Server 2016: September 10, 2019 Q4515832 KB4515832 September 10, 2019
• 4499503 Heavy traffic because of restriction created when organization forms library has more than 500 items in Exchange Server 2019 and 2016 Q4499503 KB4499503 June 19, 2019
• 2983209 Access denied when you try to give user "send-as" or "receive as" permission for a Distribution Group in Exchange Server Q2983209 KB2983209 June 19, 2019
• 4502158 SyncFolderItems contains duplicated ReadFlagChange items in Exchange Server 2019 and 2016 Q4502158 KB4502158 June 18, 2019
• 4502157 The Find command not returning the HasAttachments element in Exchange Server 2019 and 2016 Q4502157 KB4502157 June 18, 2019
• 4502156 Audit logs aren’t updated when "-WhatIf" is used as $false in the command in Exchange Server 2019 and 2016 Q4502156 KB4502156 June 18, 2019
• 4502155 "The primary SMTP address must be specified when referencing a mailbox" error when you use impersonation in Exchange Server 2019 and 2016 Q4502155 KB4502155 June 18, 2019
• 4502154 Providing information for administrators when auto forward limit is reached in Exchange Server 2019 and 2016 Q4502154 KB4502154 June 18, 2019
• 4502141 Appointment that’s created by responding to an email message doesn’t show in any Outlook calendar views in Exchange Server 2019 and Exchange Server 2016 Q4502141 KB4502141 June 18, 2019
• 4502140 Can't preview an eDiscovery search when there are multiple domains in Exchange Server 2019 and Exchange Server 2016 Q4502140 KB4502140 June 18, 2019
• 4502136 The response of FETCH (BODYSTRUCTURE) command of IMAP violates RFC 3501 in Exchange Server 2019 and 2016 Q4502136 KB4502136 June 18, 2019
• 4502135 Correct the error message that you receive when installing Exchange Server 2019 in an organization that has Exchange Server 2010 installed Q4502135 KB4502135 June 18, 2019
• 4502134 Can't get all the emails when searching mailbox by using an end date that's different from today in Exchange Server 2019 Q4502134 KB4502134 June 18, 2019
• 4502133 Can't use Outlook on the web to reply a partner email through mutual TLS in Exchange Server 2019 and 2016 Q4502133 KB4502133 June 18, 2019
• 4502132 Can't reply to old emails after migration even though old legacyExchangeDN is set to migrated mailbox in Exchange Server 2019 and 2016 Q4502132 KB4502132 June 18, 2019
• 4502131 "TLS negotiation failed with error UnknownCredentials" error after you update TLSCertificateName on Office 365 send connector in Exchange Server hybrid environment Q4502131 KB4502131 June 18, 2019
• 4488396 Can't search any results in manually added shared mailbox in Outlook in Exchange Server 2019 and 2016 Q4488396 KB4488396 June 18, 2019
• 4488078 Public folder contact lists don't show contact's profile picture in Outlook on the web in Exchange Server 2019 and 2016 Q4488078 KB4488078 June 18, 2019
• 4508006 Cannot migrate on-premises archive mailboxes to Office 365 in a hybrid migration Q4508006 KB4508006 June 17, 2019
• 4503027 Description of the security update for Microsoft Exchange Server 2019 and 2016: June 11, 2019 Q4503027 KB4503027 June 11, 2019
• 4505746 EAC is slow to display recipients if PowerShell Transcription is turned on Q4505746 KB4505746 June 5, 2019
• 4502865 "User is already being moved‎" error when you move mailboxes from on-premises to Exchange Online in a hybrid deployment Q4502865 KB4502865 May 10, 2019
• 4487591 The recipient scope setting doesn't work for sibling domains when including OUs in the scope in Exchange Server 2019 and 2016 Q4487591 KB4487591 April 16, 2019
• 4487563 Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: April 9, 2019 Q4487563 KB4487563 April 9, 2019
• 4490059 Reducing permissions required to run Exchange Server when you use the Shared Permissions Model Q4490059 KB4490059 April 2, 2019
• 4495264 "Process execution failed with exit code 3" error when installation of Exchange Edge Transport role fails Q4495264 KB4495264 March 29, 2019
• 3205799 "Cannot get child of ADObjectId" error when you install the Edge Transport server role on a domain-joined Exchange server Q3205799 KB3205799 February 28, 2019
• 979174 454 4.7.0 Temporary authentication failure in a Microsoft Exchange Server Q979174 KB979174 February 20, 2019
• 4490060 Exchange Web Services Push Notifications can be used to gain unauthorized access Q4490060 KB4490060 February 13, 2019
• 4488398 "The Microsoft Exchange Replication service may not be running on server" error when you add a mailbox database copy in Exchange Server 2019 Q4488398 KB4488398 February 12, 2019
• 4488268 Disable the irrelevant Query logs that're created in Exchange Server 2019 and 2016 Q4488268 KB4488268 February 12, 2019
• 4488267 Test-OAuthConnectivity always fails when Exchange Server uses proxy to connect to Internet in Exchange Server 2019 and 2016 Q4488267 KB4488267 February 12, 2019
• 4488266 Client application doesn't honor EwsAllowList in Exchange Server 2019 and 2016 Q4488266 KB4488266 February 12, 2019
• 4488265 "There are problems with the signature" error occurs for digital signature message if attachment filtering is enabled in Exchange Server 2019 and 2016 Q4488265 KB4488265 February 12, 2019
• 4488264 Mailbox that has a bad move request can't be cleaned up from destination mailbox database in Exchange Server 2019 and 2016 Q4488264 KB4488264 February 12, 2019
• 4488263 X-MS-Exchange-Organization-BCC header isn't encoded correctly in Exchange Server 2019 and 2016 Q4488263 KB4488263 February 12, 2019
• 4488262 Delivery Reports exception when tracking a meeting request that's sent with a room resource in Exchange Server 2019 and 2016 Q4488262 KB4488262 February 12, 2019
• 4488261 Event ID 1002 when the store worker process crashes in Exchange Server 2019 and 2016 Q4488261 KB4488261 February 12, 2019
• 4488260 New-MailboxExportRequest and New-MailboxImportRequest don't honor RBAC management scope in Exchange Server 2019 and 2016 Q4488260 KB4488260 February 12, 2019
• 4488259 MailTip shows wrong number of users for a distribution group if the users are in different domains in Exchange Server 2019 and 2016 Q4488259 KB4488259 February 12, 2019
• 4488258 OAuth authentication is removed when you save MAPI virtual directory settings in EAC in Exchange Server 2019 and 2016 Q4488258 KB4488258 February 12, 2019
• 4488080 New-MigrationBatch doesn't honor RBAC management scope in Exchange Server 2019 and 2016 Q4488080 KB4488080 February 12, 2019
• 4488079 Exchange Server 2016 allows adding Exchange Server 2019 mailbox server into a same DAG and vice versa Q4488079 KB4488079 February 12, 2019
• 4488076 Outlook on the Web can't be loaded when users use an invalid Windows language in Exchange Server 2019 and 2016 Q4488076 KB4488076 February 12, 2019
• 4487602 Outlook for Mac users can still expand a distribution group when hideDLMembership is set to true in Exchange Server 2019 and 2016 Q4487602 KB4487602 February 12, 2019
• 4487596 Emails are blocked in moderator mailbox Outbox folder when you send large volumes of emails in Exchange Server 2019 and 2016 Q4487596 KB4487596 February 12, 2019
• 4471389 Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: January 8, 2019 Q4471389 KB4471389 January 14, 2019