Release notes for Office 365 ProPlus Security Updates

These release notes provide information about security fixes that are included in updates to Office 365 ProPlus.

Note

  • The following also provides information about security updates for Visio Pro for Office 365 and Project Online Desktop Client.
  • This information also applies to Office 365 Business, which is the version of Office that comes with some Office 365 plans, such as Business Premium.

March 12, 2019

There are no security updates for any channel this month.

February 12, 2019

Monthly Channel: Version 1901 (Build 11231.20174)
Semi-Annual Channel (Targeted): Version 1808 (Build 10730.20280)
Semi-Annual Channel: Version 1808 (Build 10730.20280)
Semi-Annual Channel: Version 1803 (Build 9126.2356)
Semi-Annual Channel: Version 1708 (Build 8431.2372)

Excel

Office suite

January 8, 2019

Monthly Channel: Version 1812 (Build 11126.20196)
Semi-Annual Targeted Channel: Version 1808 (Build 10730.20264)
Semi-Annual Channel: Version 1808 (Build 10730.20264)
Semi-Annual Channel: Version 1803 (Build 9126.2351)
Semi-Annual Channel: Version 1708 (Build 8431.2366)

Outlook

Word: Security updates

Office suite: Security updates

December 11, 2018

Monthly Channel: Version 1811 (Build 11029.20108)
Semi-Annual Channel: Version 1803 (Build 9126.2336)
Semi-Annual Channel (Targeted): Version 1808 (Build 10730.20262)

Excel

Outlook

PowerPoint

November 13, 2018

Monthly Channel: Version 1810 (Build 11001.20108)
Semi-Annual Channel: Version 1803 (Build 9126.2315)
Semi-Annual Channel (Targeted): Version 1808 (Build 10730.20205)

Excel:

Outlook:

Project:

Skype for Business:

Word: