Semi-Annual Channel (Targeted)

April 10, 2018
Version 1803 (Build 9126.2152)




Excel: Security updates

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

  • CVE-2018-1029: Microsoft Excel Remote Code Execution Vulnerability

PowerPoint: Non-security updates

This channel release contains the following non-security updates:

  • Fix an issue where multiple users co-authoring on the same presentation results in an incorrect duplication of slides masters.
  • Fix an issue where opening a file saved on OneDrive results in PowerPoint crashing when exiting Protected View.

Skype for Business: Non-security updates

This channel release contains the following non-security updates:

  • Fix an issue related to TLS 1.2 support.

Word: Non-security updates

This channel release contains the following non-security updates:

  • Fix an issue that causes an insufficient memory message to appear.

Office suite: Security updates

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

  • CVE-2018-0950: Microsoft Office Information Disclosure Vulnerability
  • CVE-2018-1026: Microsoft Office Remote Code Execution Vulnerability
  • CVE-2018-1030: 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