Deferred Channel

May 8, 2018
Version 1705 (Build 8201.2278)




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-Annual Channel release is now available— — Version 1708 (Build 8431.2250) — which contains new features, security updates, and non-security updates.

Excel: Security updates

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

  • CVE-2018-8147: Microsoft Excel Remote Code Execution Vulnerability
  • CVE-2018-8148: Microsoft Excel Remote Code Execution Vulnerability
  • CVE-2018-8162: Microsoft Excel Remote Code Execution Vulnerability
  • CVE-2018-8163: Microsoft Excel Information Disclosure Vulnerability

Outlook: Security updates

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

  • CVE-2018-8150: Microsoft Outlook Security Feature Bypass Vulnerability

Office suite: Security updates

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

  • CVE-2018-8157: Microsoft Office Remote Code Execution Vulnerability
  • CVE-2018-8158: Microsoft Office Remote Code Execution Vulnerability


Source: Office 365 client update channel releases

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