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
May 14, 2019 Version 1808 (Build 10344.20008) CVE-2019-0945
CVE-2019-0946
CVE-2019-0953
April 9, 2019 Version 1808 (Build 10343.20013) CVE-2019-0801
CVE-2019-0822
CVE-2019-0824
CVE-2019-0825
CVE-2019-0826
CVE-2019-0827
CVE-2019-0828
March 12, 2019 Version 1808 (Build 10342.20010) Non-security updates only
February 12, 2019 Version 1808 (Build 10341.20010) CVE-2019-0540
CVE-2019-0582
CVE-2019-0669
CVE-2019-0671
CVE-2019-0672
CVE-2019-0673
CVE-2019-0674
January 8, 2019 Version 1808 (Build 10340.20017) CVE-2019-0541
CVE-2019-0559
CVE-2019-0560
CVE-2019-0561
CVE-2019-0585
December 11, 2018 Version 1808 (Build 10339.20026) CVE-2018-8587
CVE-2018-8597
CVE-2018-8598
CVE-2018-8627
CVE-2018-8628
CVE-2018-8636

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
May 14, 2019 Version 1904 (Build 11601.20204) CVE-2019-0945
CVE-2019-0946
CVE-2019-0953
April 9, 2019 Version 1903 (Build 11425.20204) CVE-2019-0801
CVE-2019-0822
CVE-2019-0824
CVE-2019-0825
CVE-2019-0826
CVE-2019-0827
CVE-2019-0828
March 12, 2019 Version 1902 (Build 11328.20158) Non-security updates only
February 12, 2019 Version 1901 (Build 11231.20174) CVE-2019-0540
CVE-2019-0582
CVE-2019-0669
CVE-2019-0671
CVE-2019-0672
CVE-2019-0673
CVE-2019-0674
January 8, 2019 Version 1812 (Build 11126.20196) CVE-2019-0541
CVE-2019-0559
CVE-2019-0560
CVE-2019-0561
CVE-2019-0585
December 11, 2018 Version 1811 (Build 11029.20108) CVE-2018-8587
CVE-2018-8597
CVE-2018-8598
CVE-2018-8627
CVE-2018-8628
CVE-2018-8636