Exchange Server 2019 articles, fixes and updates - letter C

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

• 5035606 Cumulative Update 14 for Exchange Server 2019 (KB5035606) Q5035606 KB5035606 February 20, 2024
• 5036404 "Cannot convert null to type" error and Exchange 2019 CU14 RecoverServer fails Q5036404 KB5036404 February 19, 2024
• 5033588 Certificate-based signing of PowerShell serialization payloads enabled in November 2023 Exchange SU Q5033588 KB5033588 November 14, 2023
• 5030017 Chinese coded characters aren't supported in Exchange Admin Center Q5030017 KB5030017 August 8, 2023
• 5028488 Can't get Polling and Q/A data from archiving Q5028488 KB5028488 June 29, 2023
• 5028479 Can't remove file store from topology in Skype for Business Server 2019 Q5028479 KB5028479 June 29, 2023
• 5022988 Certificate signing of PowerShell serialization payload in Exchange Server Q5022988 KB5022988 May 30, 2023
• 5020999 Cumulative Update 13 for Exchange Server 2019 (KB5020999) Q5020999 KB5020999 May 4, 2023
• 5026266 "Could not start MS Exchange Service Host service" error and Exchange stops responding Q5026266 KB5026266 May 3, 2023
• 5026135 CertificateDeploymentServicelet failure in multiple domain forest Exchange deployments Q5026135 KB5026135 May 3, 2023
• 5004622 "Cannot Send Mail - Your mailbox is full" error when you use iPhone mail to send very large attachments (KB5004622) Q5004622 KB5004622 March 13, 2023
• 5012777 Can’t find forwarded messages that contain attachments in Exchange Server 2019 (KB5012777) Q5012777 KB5012777 April 21, 2022
• 5014278 Changes in Exchange Server PowerShell cmdlets and Exchange Admin Center for UNC path inputs (KB5014278) Q5014278 KB5014278 April 20, 2022
• 5012789 Can't use Copy Search Results after eDiscovery & Hold search (KB5012789) Q5012789 KB5012789 April 20, 2022
• 5012783 Connect-Mailbox and New-MailboxRestoreRequest cmdlets fail in Exchange 2019 and 2016 (KB5012783) Q5012783 KB5012783 April 20, 2022
• 5012774 Can't change default path for Trace log data in Exchange Server 2019 and 2016 (KB5012774) Q5012774 KB5012774 April 20, 2022
• 5005334 Cumulative Update 11 for Exchange Server 2019 (KB5005334) Q5005334 KB5005334 November 12, 2021
• 5006993 Can't log on to OWA in Chrome if SSL is offloaded in Exchange Server 2019 and 2016 (KB5006993) Q5006993 KB5006993 September 28, 2021
• 5003612 Cumulative Update 10 for Exchange Server 2019 (KB5003612) Q5003612 KB5003612 September 2, 2021
• 5005738 Custom attribute changes through EAC are not saved in Exchange 2019 and 2016 Q5005738 KB5005738 August 11, 2021
• 5005341 Cannot log in to OWA or ECP after July 2021 SU for Exchange Server 2019, 2016, and 2013 (KB 5005341) Q5005341 KB5005341 July 28, 2021
• 5004616 Changing the email address in EAC doesn't work in modern browsers (KB5004616) Q5004616 KB5004616 June 29, 2021
• 4513500 Can't sign in to OWA or EAC after you install Exchange Server 2019 CU2 with AD FS Q4513500 KB4513500 April 19, 2021
• 4602570 Cumulative Update 9 for Exchange Server 2019 Q4602570 KB4602570 April 2, 2021
• 5001182 Can't use keyword "TMM" in a special pattern to search email in Exchange Server 2019 Q5001182 KB5001182 March 16, 2021
• 5001181 Certain search scenario can't return expected result in Outlook online mode in Exchange Server 2019 Q5001181 KB5001181 March 16, 2021
• 4588885 Cumulative Update 8 for Exchange Server 2019 Q4588885 KB4588885 January 26, 2021
• 4576651 Can't join Teams meetings from Surface Hub devices after installing Exchange Server 2019 CU5 or Exchange Server 2016 CU16 Q4576651 KB4576651 January 20, 2021
• 4576650 Can't add remote mailbox when setting email forwarding in Exchange Server 2019 or 2016 Hybrid environment Q4576650 KB4576650 January 20, 2021
• 4570253 CompletedWithErrors without details for mailbox migration batches in Exchange Server 2019 and 2016 Q4570253 KB4570253 January 20, 2021
• 4570247 CSV log of Discovery export fails to properly escape target path field in Exchange Server 2019 and 2016 Q4570247 KB4570247 January 20, 2021
• 4563416 Can't view Online user free/busy status in Exchange Server 2019 and 2016 Q4563416 KB4563416 January 20, 2021
• 4559446 Changes to Outlook on the web blocked file extensions and MIME types in Exchange Server 2019 and 2016 Q4559446 KB4559446 January 20, 2021
• 4559444 Conversion from HTML to RTF removes non-breaking space in Exchange Server 2019 and 2016 Q4559444 KB4559444 January 20, 2021
• 4556415 Cumulative Update 6 for Exchange Server 2019 Q4556415 KB4556415 January 20, 2021
• 4547723 Can't sign in to Office 365 if configuring hybrid with Chrome SameSite Cookie enabled in Exchange Server 2019 and 2016 Q4547723 KB4547723 January 20, 2021
• 4547722 Can’t go from Office 365 to Enterprise in Exchange Server 2019 or 2016 Exchange admin center (EAC) if Chrome SameSite Cookie is enabled Q4547722 KB4547722 January 20, 2021
• 4547714 Can't add remote shared mailbox by using ECP into distribution group in Exchange Server 2019 and 2016 hybrid environment Q4547714 KB4547714 January 20, 2021
• 4537677 Cumulative Update 5 for Exchange Server 2019 Q4537677 KB4537677 January 20, 2021
• 4528694 Can't open .ics file in Outlook on the web in Exchange Server 2019 and 2016 Q4528694 KB4528694 January 20, 2021
• 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 January 20, 2021
• 4522149 Cumulative Update 4 for Exchange Server 2019 Q4522149 KB4522149 January 20, 2021
• 4515271 Can’t convert a migrated remote user mailbox to shared in Exchange Server 2019 and 2016 Q4515271 KB4515271 January 20, 2021
• 4515261 Can't copy eDiscovery search results for mailboxes with Exchange online archives in Office 365 in Exchange Server 2019 and 2016 Q4515261 KB4515261 January 20, 2021
• 4514141 Cumulative Update 3 for Exchange Server 2019 Q4514141 KB4514141 January 20, 2021
• 4502140 Can't preview an eDiscovery search when there are multiple domains in Exchange Server 2019 and Exchange Server 2016 Q4502140 KB4502140 January 20, 2021
• 4502135 Correct the error message that you receive when installing Exchange Server 2019 in an organization that has Exchange Server 2010 installed Q4502135 KB4502135 January 20, 2021
• 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 January 20, 2021
• 4502133 Can't use Outlook on the web to reply a partner email through mutual TLS in Exchange Server 2019 and 2016 Q4502133 KB4502133 January 20, 2021
• 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 January 20, 2021
• 4488396 Can't search any results in manually added shared mailbox in Outlook in Exchange Server 2019 and 2016 Q4488396 KB4488396 January 20, 2021
• 4488266 Client application doesn't honor EwsAllowList in Exchange Server 2019 and 2016 Q4488266 KB4488266 January 20, 2021
• 4488401 Cumulative Update 2 for Exchange Server 2019 Q4488401 KB4488401 January 15, 2021
• 4471391 Cumulative Update 1 for Exchange Server 2019 Q4471391 KB4471391 January 14, 2021
• 4571787 Cumulative Update 7 for Exchange Server 2019 Q4571787 KB4571787 January 13, 2021
• 3027536 Can't establish a TLS connection to a remote mail server in Exchange Online or Exchange Server Q3027536 KB3027536 November 18, 2019
• 320027 Cannot send or receive e-mail messages behind a Cisco PIX or Cisco ASA firewall Q320027 KB320027 September 27, 2019
• 4508006 Cannot migrate on-premises archive mailboxes to Office 365 in a hybrid migration Q4508006 KB4508006 June 17, 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
• 2617816 Can't sign in to OWA or ECP if Exchange Server OAuth certificate is expired Q2617816 KB2617816 November 26, 2018