Update history for Office 2016 C2R and Office 2019

Microsoft releases security and quality updates for the Click-To-Run (C2R) version of Office 2016 and for Office 2019, which is exclusively C2R. These updates are released approximately once a month, usually on the second Tuesday of the month.

If you'd like to verify that you're up to date, check your Office version number and manually update Office if necessary. To check your version of Office, do the following:

  1. Open any Office application, such as Word or Excel.
  2. Choose File > Account.
  3. Under Product Information, note the version number under the About section.

If the version number matches the most current version, you're up to date. If not, you can manually update to get the latest version of Office. To update Office, follow these steps.

The following tables provide the update history for the volume licensed version of Office 2019, as well as the retail versions of Office 2016 C2R and Office 2019, with the most recent release date listed first. The tables include the version and build number for the release and list the security updates that are included, along with a link to more information about the security update.

New versions contain all the updates contained in previous versions.

Volume licensed versions of Office 2019

The following information applies to volume licensed versions of Office 2019, such as Office Professional Plus 2019, purchased through a volume licensing agreement.

Release date Version number More information
November 12, 2019 Version 1808 (Build 10352.20042) CVE-2019-1402
CVE-2019-1446
CVE-2019-1448
CVE-2019-1449
October 8, 2019 Version 1808 (Build 10351.20054) CVE-2019-1327
CVE-2019-1331
September 10, 2019 Version 1808 (Build 10350.20019) CVE-2019-1246
CVE-2019-1263
CVE-2019-1264
CVE-2019-1297
August 13, 2019 Version 1808 (Build 10349.20017) CVE-2019-1155
CVE-2019-1199
CVE-2019-1200
CVE-2019-1201
CVE-2019-1204
CVE-2019-1205
July 9, 2019 Version 1808 (Build 10348.20020) CVE-2019-1084
CVE-2019-1109
CVE-2019-1110
CVE-2019-1111
CVE-2019-1112
June 11, 2019 Version 1808 (Build 10346.20002) CVE-2019-1034
CVE-2019-1035

Retail versions of Office 2016 C2R and Office 2019

The following information applies to retail versions of Office 2016 C2R and Office 2019, which share the same release dates and version numbers.

Release date Version number More information
November 12, 2019 Version 1910 (Build 12130.20344) CVE-2019-1402
CVE-2019-1446
CVE-2019-1448
CVE-2019-1449
October 8, 2019 Version 1909 (Build 12026.20320) CVE-2019-1327
CVE-2019-1331
September 10, 2019 Version 1908 (Build 11929.20300) CVE-2019-1246
CVE-2019-1263
CVE-2019-1264
CVE-2019-1297
August 13, 2019 Version 1907 (Build 11901.20218) CVE-2019-1155
CVE-2019-1199
CVE-2019-1200
CVE-2019-1201
CVE-2019-1204
CVE-2019-1205
July 9, 2019 Version 1906 (Build 11727.20244) CVE-2019-1084
CVE-2019-1109
CVE-2019-1110
CVE-2019-1111
CVE-2019-1112
June 11, 2019 Version 1905 (Build 11629.20246) CVE-2019-1034
CVE-2019-1035