Release notes for Microsoft 365 Apps Security Updates

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

This information applies to Microsoft 365 Apps for enterprise, Microsoft 365 Apps for business, and the subscription versions of the desktop apps for Project and Visio.

Important

  • We’re making some changes to the update channels for Microsoft 365 Apps, including adding a new update channel (Monthly Enterprise Channel) and changing the names of the existing update channels. To learn more, read this article.
  • Office 365 ProPlus is being renamed to Microsoft 365 Apps for enterprise, starting with Version 2004. To learn more, read this article. In our documentation, we'll usually just refer to it as Microsoft 365 Apps.

July 14, 2020

Current Channel: Version 2006 (Build 13001.20384)
Monthly Enterprise Channel: Version 2005 (Build 12827.20538)
Monthly Enterprise Channel: Version 2004 (Build 12730.20602)
Semi-Annual Enterprise Channel (Preview): Version 2002 (Build 12527.20880)
Semi-Annual Enterprise Channel: Version 2002 (Build 12527.20880)
Semi-Annual Enterprise Channel: Version 1908 (Build 11929.20904)
Semi-Annual Enterprise Channel: Version 1902 (Build 11328.20624)
Microsoft 365 Apps on Windows 7: Version 2002 (Build 12527.20880)

Excel

Outlook

Project

Word

Office Suite

June 09, 2020

Current Channel: Version 2005 (Build 12827.20336)
Monthly Enterprise Channel: Version 2004 (Build 12730.20430)
Monthly Enterprise Channel: Version 2003 (Build 12624.20708)
Semi-Annual Enterprise Channel (Preview): Version 2002 (Build 12527.20720)
Semi-Annual Enterprise Channel: Version 1908 (Build 11929.20838)
Semi-Annual Enterprise Channel: Version 1902 (Build 11328.20602)
Microsoft 365 Apps on Windows 7: Version 2002 (Build 12527.20720)

Excel

Outlook

Project

Office Suite

May 12, 2020

Monthly Channel: Version 2004 (Build 12730.20270)
Monthly Enterprise Channel: Version 2003 (Build 12624.20588)
Semi-Annual Channel (Targeted): Version 2002 (Build 12527.20612)
Semi-Annual Channel: Version 1908 (Build 11929.20776)
Semi-Annual Channel: Version 1902 (Build 11328.20586)
Microsoft 365 Apps on Windows 7: Version 2002 (Build 12527.20612)

Excel

April 14, 2020

Monthly Channel: Version 2003 (Build 12624.20442)
Semi-Annual Channel (Targeted): Version 2002 (Build 12527.20442)
Semi-Annual Channel: Version 1908 (Build 11929.20708)
Semi-Annual Channel: Version 1902 (Build 11328.20564)
Microsoft 365 Apps on Windows 7: Version 2002 (Build 12527.20442)

Excel

Word

Office Suite

March 10, 2020

Monthly Channel: Version 2002 (Build 12527.20278)
Semi-Annual Channel (Targeted): Version 2002 (Build 12527.20278)
Semi-Annual Channel: Version 1908 (Build 11929.20648)
Semi-Annual Channel: Version 1902 (Build 11328.20554)
Microsoft 365 Apps on Windows 7: Version 2002 (Build 12527.20278)

Word

February 11, 2020

Monthly Channel: Version 2001 (Build 12430.20264)
Semi-Annual Channel (Targeted): Version 1908 (Build 11929.20606)
Semi-Annual Channel: Version 1908 (Build 11929.20606)
Semi-Annual Channel: Version 1902 (Build 11328.20526)
Semi-Annual Channel: Version 1808 (Build 10730.20438)

Excel

Outlook

Office Suite

January 14, 2020

Monthly Channel: Version 1912 (Build 12325.20298)
Semi-Annual Channel (Targeted): Version 1908 (Build 11929.20562)
Semi-Annual Channel: Version 1908 (Build 11929.20562)
Semi-Annual Channel: Version 1902 (Build 11328.20512)
Semi-Annual Channel: Version 1808 (Build 10730.20432)

Excel

Office Suite

December 10, 2019

Monthly Channel: Version 1911 (Build 12228.20364)
Semi-Annual Channel (Targeted): Version 1908 (Build 11929.20516)
Semi-Annual Channel: Version 1902 (Build 11328.20492)
Semi-Annual Channel: Version 1808 (Build 10730.20426)

Excel

PowerPoint

Word

Office Suite

November 12, 2019

Monthly Channel: Version 1910 (Build 12130.20344)
Semi-Annual Channel (Targeted): Version 1908 (Build 11929.20436)
Semi-Annual Channel: Version 1902 (Build 11328.20468)
Semi-Annual Channel: Version 1808 (Build 10730.20416)

Excel

Office Suite

October 08, 2019

Monthly Channel: Version 1909 (Build 12026.20320)
Semi-Annual Channel (Targeted): Version 1908 (Build 11929.20388)
Semi-Annual Channel: Version 1902 (Build 11328.20438)
Semi-Annual Channel: Version 1808 (Build 10730.20386)

Excel

September 10, 2019

Monthly Channel: Version 1908 (Build 11929.20300)
Semi-Annual Channel (Targeted): Version 1908 (Build 11929.20300)
Semi-Annual Channel: Version 1902 (Build 11328.20420)
Semi-Annual Channel: Version 1808 (Build 10730.20380)

Excel

Office Suite

August 13, 2019

Monthly Channel: Version 1907 (Build 11901.20218)
Semi-Annual Channel (Targeted): Version 1902 (Build 11328.20392)
Semi-Annual Channel: Version 1902 (Build 11328.20392)
Semi-Annual Channel: Version 1808 (Build 10730.20370)
Semi-Annual Channel: Version 1803 (Build 9126.2432)

Outlook

Word

Office Suite

July 09, 2019

Monthly Channel: Version 1906 (Build 11727.20244)
Semi-Annual Channel (Targeted): Version 1902 (Build 11328.20368)
Semi-Annual Channel: Version 1902 (Build 11328.20368)
Semi-Annual Channel: Version 1808 (Build 10730.20360)
Semi-Annual Channel: Version 1803 (Build 9126.2428)

Excel

Outlook

Skype for Business

Office Suite

June 11, 2019

Monthly Channel: Version 1905 (Build 11629.20246)
Semi-Annual Channel (Targeted): Version 1902 (Build 11328.20318)
Semi-Annual Channel: Version 1808 (Build 10730.20348)
Semi-Annual Channel: Version 1803 (Build 9126.2388)

Word

May 14, 2019

Monthly Channel: Version 1904 (Build 11601.20204)
Semi-Annual Channel (Targeted): Version 1902 (Build 11328.20286)
Semi-Annual Channel: Version 1808 (Build 10730.20344)
Semi-Annual Channel: Version 1803 (Build 9126.2387)

Word

Office Suite

April 09, 2019

Monthly Channel: Version 1903 (Build 11425.20204)
Semi-Annual Channel (Targeted): Version 1902 (Build 11328.20230)
Semi-Annual Channel: Version 1808 (Build 10730.20334)
Semi-Annual Channel: Version 1803 (Build 9126.2382)

Excel

Office Suite

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: