Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel Updates

Windows

Here you will find all software, firmware, and hardware updates from Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel.

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New Release every
44.4 days
Critical fixes
9
Security-related releases
90%

Risk factor
A total of 1 users have rated 1 of 10 updates for Microsoft 365 Apps Semi-Annual Enterprise Channel.

Smooth installs 100%
Minor issues 0%
Major issues 0%

Updates for Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel

Security updates for Microsoft Office are listed for Version 2606. For Semi-Annual Enterprise Channel on Windows, the target build is 20131.20150.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Jul 14, 2026
Version 2606 (Build 20131.20150)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Jul 14, 2026
Version 2606 (Build 20131.20150)

Release notes for Microsoft Office security updates include fixes for Microsoft 365 Apps for enterprise on the Semi-Annual Enterprise Channel, Version 2508 (Build 19127.20730). The article also lists the same security update date across other Office channels and products.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Jul 14, 2026
Version 2508 (Build 19127.20730)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Jul 14, 2026
Version 2508 (Build 19127.20730)

Version 2508 (Build 19127.20678) includes security updates and fixes an Outlook issue where images did not display when using "Top and bottom" text wrapping in Classic Outlook.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Jun 9, 2026
Version 2508 (Build 19127.20678)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Jun 9, 2026
Version 2508 (Build 19127.20678)

Version 2508 (Build 19127.20648) includes various fixes to functionality and performance.

Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
May 14, 2026
Version 2508 (Build 19127.20648)
Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
May 14, 2026
Version 2508 (Build 19127.20648)

Version 2508 (Build 19127.20646) includes security updates for Microsoft 365 Apps. Security updates are listed in the Microsoft 365 Apps security updates page.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
May 12, 2026
Version 2508 (Build 19127.20646)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
May 12, 2026
Version 2508 (Build 19127.20646)

Version 2508 (Build 19127.20622) includes security updates for Microsoft 365 Apps. Security updates are listed in the Microsoft 365 Apps security updates page.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Apr 14, 2026
Version 2508 (Build 19127.20622)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Apr 14, 2026
Version 2508 (Build 19127.20622)

Version 2508 (Build 19127.20570) includes security updates and a fix for Outlook crashes when delegate users searched shared calendars.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Mar 10, 2026
Version 2508 (Build 19127.20570)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Mar 10, 2026
Version 2508 (Build 19127.20570)

Version 2502 (Build 18526.20714) includes security updates and fixes Word display issues in search results and the Styles pop-out dialog.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Feb 10, 2026
Version 2502 (Build 18526.20714)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Feb 10, 2026
Version 2502 (Build 18526.20714)

Version 2508 (Build 19127.20532) includes security updates for Microsoft 365 Apps. Security updates listed here.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Feb 10, 2026
Version 2508 (Build 19127.20532)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Feb 10, 2026
Version 2508 (Build 19127.20532)

Version 2508 (Build 19127.20678) includes security updates and fixes an Outlook issue where images did not display when using "Top and bottom" text wrapping in Classic Outlook.

Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Jun 9, 2025
Version 2508 (Build 19127.20678)
Security update Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel
Jun 9, 2025
Version 2508 (Build 19127.20678)