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.

• 3027536 Can't establish a TLS connection to a remote mail server in Exchange Online or Exchange Server Q3027536 KB3027536 November 18, 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
• 4508006 Cannot migrate on-premises archive mailboxes to Office 365 in a hybrid migration Q4508006 KB4508006 June 17, 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
• 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
• 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