Exchange Server 2007 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 2007 that have been released in Year 2019. The list is daily updated.

• 2757430 Archive mailbox issues for a mailbox that's migrated to or from Office 365 Q2757430 KB2757430 November 19, 2019
• 959239 MS09-003: Vulnerability in Microsoft Exchange could allow remote code execution Q959239 KB959239 November 6, 2019
• 320027 Cannot send or receive e-mail messages behind a Cisco PIX or Cisco ASA firewall Q320027 KB320027 September 27, 2019
• 2784787 Outlook users prompted for credentials when they switch from a LAN to a WAN Q2784787 KB2784787 May 20, 2019
• 287625 How to use vCalendar in Outlook Q287625 KB287625 May 20, 2019
• 917682 Error message when you prepare an Active Directory forest for Exchange Server 2003: "Extending the schema in Active Directory failed" Q917682 KB917682 April 10, 2019
• 907434 The "Send As" right is removed from a user object after you configure the "Send As" right in the Active Directory Users and Computers snap-in in Exchange Server Q907434 KB907434 April 10, 2019
• 979174 454 4.7.0 Temporary authentication failure in a Microsoft Exchange Server Q979174 KB979174 February 20, 2019