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
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
November 13, 2018 Version 1808 (Build 10338.20019) CVE-2018-8522
CVE-2018-8524
CVE-2018-8546
CVE-2018-8558
CVE-2018-8573
CVE-2018-8574
CVE-2018-8575
CVE-2018-8576
CVE-2018-8577
CVE-2018-8579
CVE-2018-8582
October 9, 2018 Version 1808 (Build 10337.20021) CVE-2018-8432
CVE-2018-8501
CVE-2018-8502
CVE-2018-8504
ADV-180026

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
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
November 13, 2018 Version 1810 (Build 11001.20108) CVE-2018-8522
CVE-2018-8524
CVE-2018-8546
CVE-2018-8558
CVE-2018-8573
CVE-2018-8574
CVE-2018-8575
CVE-2018-8576
CVE-2018-8577
CVE-2018-8579
CVE-2018-8582
October 9, 2018 Version 1809 (Build 10827.20150) CVE-2018-8432
CVE-2018-8501
CVE-2018-8502
CVE-2018-8504
ADV-180026