Deferred Channel

January 9, 2018
Version 1705 (Build 8201.2217)




Note: This is the Deferred Channel release that's been available since September 2017. It will continue to be supported and receive security updates until July 2018. But, a new Semi-Annaul Channel release is now available— — Version 1708 (Build 8431.2153) — which contains new features, security updates, and non-security updates.

Excel: Security updates

This channel release contains security updates covered in the following CVEs and advisories:


Outlook: Security updates

This channel release contains security updates covered in the following CVEs:

  • CVE-2018-0791: Microsoft Outlook Remote Code Execution Vulnerability
  • CVE-2018-0793: Microsoft Outlook Remote Code Execution Vulnerability

Word: Security updates

This channel release contains security updates covered in the following CVEs:


Office suite: Security updates

This channel release contains security updates covered in the following CVEs and advisories:



Source: Office 365 client update channel releases

See also: Version and build numbers of update channel releases - Office Support