Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel Update Version Version 2606 (Build 20131.20150)
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Update Summary
Security updates for Microsoft Office are listed for Version 2606. For Semi-Annual Enterprise Channel on Windows, the target build is 20131.20150.
Update Details
Security
- Security fixes included in Microsoft Office updates.
Hints
- This article applies to Microsoft 365 Apps for enterprise and business, plus Office 2019, Office LTSC 2021, Office 2021, Office LTSC 2024, and Office 2024.
- Office 2019 support ended on October 14, 2025; Microsoft may still issue updates at its discretion.
- For the target channel, Semi-Annual Enterprise Channel receives Version 2606 (Build 20131.20150).
Product Information
Vendor: Microsoft
Product: Microsoft 365 Apps
Product type: Other
Platform: Windows
Variant: Semi-Annual Enterprise Channel
Version: Version 2606 (Build 20131.20150)
Vendor release date: Jul 14, 2026
Original release notes: View on vendor site
Published on updatealert.io: Jul 16, 2026
Description: Office productivity applications for business communication and document work.