Exchange Server 2016 articles, fixes and updates - letter E

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Exchange Server 2016 starts with letter E that have been released. The list is daily updated.

• 5036793 ECC certificates are not supported in Exchange Server Q5036793 KB5036793 April 23, 2024
• 5037531 Exchange can't decrypt IRM messages protected by Azure RMS after MSIPC is enabled Q5037531 KB5037531 March 25, 2024
• 5036794 EWS search request displays inaccurate results Q5036794 KB5036794 March 12, 2024
• 5030208 Enable support for AES256-CBC-encrypted content in Exchange Server August 2023 SU Q5030208 KB5030208 December 11, 2023
• 4058383 Exchange Control Panel (ECP) redirection fails in Exchange Server 2016 Q4058383 KB4058383 November 10, 2023
• 5030558 Exchange Server 2019 and 2016 August 2023 security update installation fails on non-English operating systems Q5030558 KB5030558 August 22, 2023
• 5030018 External email address field doesn't display the correct username Q5030018 KB5030018 August 8, 2023
• 5027629 Exchange won't uninstall after the January Security Update (KB5022143) is applied Q5027629 KB5027629 June 13, 2023
• 5027624 Extended Protection doesn't support public folder client permissions management through Outlook Q5027624 KB5027624 June 13, 2023
• 5024430 Exchange Toolbox and Queue Viewer fails after Certificate Signing of PowerShell Serialization Payload is enabled Q5024430 KB5024430 March 24, 2023
• 5024433 EWS does not respond and returns an exception Q5024433 KB5024433 March 14, 2023
• 5024431 EEMS stops responding after TLS endpoint certificate update Q5024431 KB5024431 March 14, 2023
• 5024257 EWS web application pool stops after the February 2023 Security Update is installed Q5024257 KB5024257 March 14, 2023
• 5023352 Exchange Toolbox and Queue Viewer fails after Certificate Signing of PowerShell Serialization Payload is enabled Q5023352 KB5023352 February 14, 2023
• 5023255 Exchange services in automatic startup mode do not start automatically Q5023255 KB5023255 February 14, 2023
• 5022101 Export-UMPrompt fails with InvalidResponseException Q5022101 KB5022101 February 14, 2023
• 5017430 E-Discovery search fails in Exchange Online (KB5017430) Q5017430 KB5017430 August 9, 2022
• 5017260 Extended Protection enabled in Exchange Server (KB5017260) Q5017260 KB5017260 August 9, 2022
• 5013118 Exchange Service Host service fails after installing March 2022 security update (KB5013118) Q5013118 KB5013118 May 20, 2022
• 5012784 Exchange 2016 CU21 and Exchange 2019 CU10 cannot save "Custom Attributes" changes in EAC (KB5012784) Q5012784 KB5012784 April 20, 2022
• 5012781 Exchange Server 2019 and 2016 DLP doesn’t detect Chinese resident ID card numbers (KB5012781) Q5012781 KB5012781 April 20, 2022
• 5012765 Email stuck in queue starting from "2022/1/1 00:01:00 UTC+0" on all Exchange on-premises servers (KB5012765) Q5012765 KB5012765 April 20, 2022
• 5012761 External attendees see “Send the Response Now” although no response was requested in Exchange Server (KB5012761) Q5012761 KB5012761 April 20, 2022
• 5007043 Exchange Server SU updates Add/Remove Programs incorrectly (KB5007043) Q5007043 KB5007043 September 28, 2021
• 5007042 Error window appears when you view features in OWA Virtual Directory (KB5007042) Q5007042 KB5007042 September 28, 2021
• 5006997 Export-AutoDiscoverConfig exposes admin password and does not work against domain controllers that require signing (KB5006997) Q5006997 KB5006997 September 28, 2021
• 5006988 Export of .pst file is unexpectedly triggered again in Exchange Server 2019 and 2016 (KB5006988) Q5006988 KB5006988 September 28, 2021
• 5006983 Exchange Server 2019 and 2016 certificates created during setup use SHA-1 hash (KB5006983) Q5006983 KB5006983 September 28, 2021
• 5004623 Elevation of privilege vulnerability in Active Directory because of "msExchStorageGroup" schema class (KB5004623) Q5004623 KB5004623 June 29, 2021
• 5001186 Encoding of special characters isn't preserved which causes missing text in Outlook in Exchange Server 2019 and 2016 Q5001186 KB5001186 March 16, 2021
• 5001185 EAC has no option to select an archive domain for cloud-based archive in Exchange Server 2019 and 2016 Q5001185 KB5001185 March 16, 2021
• 5001184 EAC has no option to select the correct tenant for an Office 365 mailbox in Exchange Server 2019 and 2016 Q5001184 KB5001184 March 16, 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
• 3139730 Edge Transport service crashes when you view the properties of a poison message in Exchange Server 2016 Q3139730 KB3139730 January 26, 2021
• 3140296 Email message body is garbled when the Russian version of Outlook is used in Exchange Server Q3140296 KB3140296 January 25, 2021
• 4570246 EdgeTransport crashes with Event ID 1000 (exception code 0xc00000fd) in Exchange Server 2019 and 2016 Q4570246 KB4570246 January 20, 2021
• 4570245 ESEUtil /p fails if any long value (LV) is corrupted in Exchange Server 2019 and 2016 Q4570245 KB4570245 January 20, 2021
• 4559442 2080 Events caused by empty values in HKLM\SYSTEM\CurrentControlSet\Services\MSExchange ADAccess\Instance0 in Exchange Server 2019 and 2016 Q4559442 KB4559442 January 20, 2021
• 4559440 Export to a PST for an eDiscovery search fails in Exchange Server 2019 and 2016 Q4559440 KB4559440 January 20, 2021
• 4559439 EAS creates failure report if a message with unknown recipients is in Drafts in Exchange Server 2019 and 2016 Q4559439 KB4559439 January 20, 2021
• 4559438 Edge Transport server hangs in Exchange Server 2019 and 2016 Q4559438 KB4559438 January 20, 2021
• 4547716 Event ID 1325 and Test-ExchangeSearch crashes application pool with NullReferenceException in Exchange Server 2016 Q4547716 KB4547716 January 20, 2021
• 4547708 Elevation of privileges possible when Active Directory permissions role is granted in Exchange Server 2019 and 2016 Q4547708 KB4547708 January 20, 2021
• 4547707 Enable piping for Restore-RecoverableItems in Exchange Server 2019 and 2016 Q4547707 KB4547707 January 20, 2021
• 4528696 Exchange PowerShell cmdlets take longer time to run in Exchange Server 2019 and 2016 Q4528696 KB4528696 January 20, 2021
• 4528695 Event ID 4009 when using SubjectOrBodyMatchesPatterns on Edge server in Exchange Server 2019 and 2016 Q4528695 KB4528695 January 20, 2021
• 4515275 Enable Get/Restore-RecoverableItems to work with Purges folder in Exchange Server 2019 and 2016 Q4515275 KB4515275 January 20, 2021
• 4515262 Enable Remove-MobileDevice to delete mobile devices after migrating to Office 365 from Exchange Server 2019 and 2016 Q4515262 KB4515262 January 20, 2021
• 4515254 Event 1009 frequently occurs in application logs for lagged database copies in Exchange Server 2016 Q4515254 KB4515254 January 20, 2021
• 3196954 Email items missing on a mobile device after synchronization with Exchange ActiveSync Q3196954 KB3196954 January 15, 2021
• 4583534 Event ID 65535 System.Runtime.Serialization errors in Application log in Exchange Server 2019 or 2016 Q4583534 KB4583534 January 14, 2021
• 4583533 Exchange Server 2019 or 2016 installation fails with error "The user has insufficient access rights" Q4583533 KB4583533 January 14, 2021
• 4583532 ELC MRM archiving fails due to DomainName in AuthServer in Exchange Server 2019 and 2016 Q4583532 KB4583532 January 14, 2021
• 2961741 Exchange Server delegated setup fails when the setup account is a member of Domain Admins Q2961741 KB2961741 December 18, 2020
• 4490060 Exchange Web Services Push Notifications can be used to gain unauthorized access Q4490060 KB4490060 October 23, 2020
• 4488261 Event ID 1002 when the store worker process crashes in Exchange Server 2019 and 2016 Q4488261 KB4488261 October 23, 2020
• 4488079 Exchange Server 2016 allows adding Exchange Server 2019 mailbox server into a same DAG and vice versa Q4488079 KB4488079 October 23, 2020
• 4487596 Emails are blocked in moderator mailbox Outbox folder when you send large volumes of emails in Exchange Server 2019 and 2016 Q4487596 KB4487596 October 23, 2020
• 4456259 Exchange Server 2016 user can't access a shared calendar from Exchange Server 2013 Q4456259 KB4456259 October 23, 2020
• 4456245 Event ID 4999 and NullReferenceException when the New-MailboxRestoreRequest and New-MailboxExportRequest cmdlets fail in Exchange Server 2016 Q4456245 KB4456245 October 23, 2020
• 4456234 Email can't be delivered when the subject has an unknown character set in Exchange Server 2016 Q4456234 KB4456234 October 23, 2020
• 4077655 Event ID 258 "Unable to determine the installed file" after you uninstall Windows PowerShell 2.0 Q4077655 KB4077655 October 23, 2020
• 4076516 Email message body is garbled when the Russian version of Outlook is used in Exchange Server 2016 Q4076516 KB4076516 October 23, 2020
• 4074871 Exchange Server guidance to protect against speculative execution side-channel vulnerabilities Q4074871 KB4074871 October 23, 2020
• 4073094 Emails outside a UID range are returned when you request for emails by using IMAP Q4073094 KB4073094 October 23, 2020
• 4056609 Event ID 4999 and mailbox transport delivery service won't start with Exchange Server 2016 CU7 installed Q4056609 KB4056609 October 23, 2020
• 4024650 Emoji is displayed as question marks in iOS clients in an Exchange Server environment Q4024650 KB4024650 October 23, 2020
• 4023758 Exchange 2016 RPC Client Access service experiences high CPU usage or a memory leak Q4023758 KB4023758 October 23, 2020
• 4015213 Email is still sent to the Inbox when the sender is deleted from the trusted contacts list in Exchange Server 2016 Q4015213 KB4015213 October 23, 2020
• 3121439 Error when you run Setup /PrepareSchema to prepare the schema for an existing Exchange hybrid environment Q3121439 KB3121439 May 31, 2020
• 3057905 Exchange Online users cannot access free/busy information of users in a non-Internet-facing Active Directory site Q3057905 KB3057905 May 31, 2020
• 2503175 Exchange ActiveSync doesn't download attachments to Calendar items on mobile devices Q2503175 KB2503175 May 31, 2020
• 2995731 "Execution of the Set-FederatedOrganizationIdentifier cmdlet has thrown an exception" error when you run Hybrid Configuration Wizard Q2995731 KB2995731 November 18, 2019
• 4505746 EAC is slow to display recipients if PowerShell Transcription is turned on Q4505746 KB4505746 June 5, 2019
• 3154038 Email messages aren't sent when you use a template file in Outlook 2010 Q3154038 KB3154038 May 20, 2019
• 3146087 Error when you use Outlook for Mac to send a large email message through Exchange Server Q3146087 KB3146087 May 20, 2019
• 3038717 Exchange Server doesn't display all OUs when it creates a new mailbox Q3038717 KB3038717 July 6, 2018
• 316300 Event ID 2080 from MSExchangeDSAccess Q316300 KB316300 June 28, 2018
• 925825 Event ID 9519 and error 0x80004005 when you try to mount a database in Exchange Server Q925825 KB925825 April 19, 2018
• 4090655 Email messages sent to a Dynamic Distribution Group are not delivered to all recipients Q4090655 KB4090655 February 24, 2018
• 4052493 Emails sent from on-premises to Exchange Online appears to be external after running HCW Q4052493 KB4052493 February 1, 2018
• 4037535 Error VSS_E_WRITERERROR_RETRYABLE when backing up a passive database copy in an Exchange DAG Q4037535 KB4037535 February 1, 2018
• 4058179 Email items are missing on an Exchange Server ActiveSync client Q4058179 KB4058179 December 22, 2017
• 4055597 Exchange Servers and Exchange Trusted Subsystem groups unexpectedly have the "debug programs" user right Q4055597 KB4055597 November 29, 2017
• 4043629 Event 7031 when you run Exchange maintenance scripts or Set-ServerComponentState Q4043629 KB4043629 October 3, 2017
• 3059008 Exchange Server 2013 and 2016 Standard Edition can't mount databases that are larger than 1024 GB Q3059008 KB3059008 August 4, 2017
• 4023757 "1009" errors flood Application log for lagged database copies in Exchange Server 2016 Q4023757 KB4023757 June 29, 2017
• 3142072 "Extension number can‎'t be generated for the user" error when you try to move a mailbox from the on-premises environment to Office 365 Q3142072 KB3142072 December 21, 2016
• 2973478 Exchange Server Client Connectivity Diagnostic Q2973478 KB2973478 October 26, 2016
• 3152396 Edge Transport servers reject messages sent to valid recipients Q3152396 KB3152396 March 31, 2016
• 3093175 Error when trying to remove a Mailbox Database on Exchange Server 2016 Q3093175 KB3093175 March 16, 2016
• 926205 Error message when you click the Delegates tab in the Options dialog box in Outlook with Exchange Server: "The delegates page is not available" Q926205 KB926205 December 9, 2015
• 3099532 Event ID 1309 and you can't access OWA and ECP after you install Exchange Server 2016 or Exchange Server 2013 Q3099532 KB3099532 October 16, 2015
• 3013802 Exchange ActiveSync device is blocked unexpectedly by ABQ list Q3013802 KB3013802 October 1, 2015
• 2970372 Error 80048888 when Windows Phone 8 tries to connect by using ActiveSync Q2970372 KB2970372 October 1, 2015
• 2957856 Error when adding large attachment in Outlook on the Web Q2957856 KB2957856 October 1, 2015
• 2937978 Error when adding large attachment in Outlook on the Web Q2937978 KB2937978 October 1, 2015
• 2931385 Exchange Server 2013 or Exchange Server 2016 redirects to Exchange 2010 for OWA, Outlook on the Web, and ECP Q2931385 KB2931385 October 1, 2015
• 2898571 Error message in EMS, EAC, ECP, OWA, or Outlook on the Web in Exchange Server 2013 or Exchange Server 2016 Q2898571 KB2898571 October 1, 2015
• 2866822 Event 7009 when users try to send or receive email in Exchange Server 2013 or Exchange Server 2016 Q2866822 KB2866822 October 1, 2015
• 2819389 Empty StorageLimitStatus field when you run the Get-MailboxStatistics cmdlet in Exchange Server 2013 or Exchange Server 2016 Q2819389 KB2819389 October 1, 2015
• 2812509 Error message when you try to move a mailbox in Exchange Server 2016: "The migration mailbox for the organization is either missing or invalid Q2812509 KB2812509 October 1, 2015
• 2753694 Error when adding large attachment in Outlook on the Web Q2753694 KB2753694 October 1, 2015
• 2027064 Error message when you try to start Exchange Management Shell (EMS) or Exchange Management Console (EMC): "The connection to the specified remote host was refused" Q2027064 KB2027064 October 1, 2015