Microsoft Microsoft 365 Apps Monthly Enterprise Channel Update Version Version 2606 (Build 20131.20152)
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Update Summary
Microsoft Office security update notes for Microsoft 365 Apps Monthly Enterprise Channel Version 2606 (Build 20131.20152). The article also mentions various fixes to functionality and performance.
Update Details
Security
- Security fixes included in Microsoft Office updates.
Bug Fixes
- Various fixes to functionality and performance.
Hints
- This release note applies to Microsoft 365 Apps for enterprise and business, plus several Office editions; for this target, use Monthly Enterprise Channel Version 2606 (Build 20131.20152).
- Office 2019 support ended on October 14, 2025; Microsoft notes updates may still be issued at its discretion.
Product Information
Vendor: Microsoft
Product: Microsoft 365 Apps
Product type: Other
Platform: Windows
Variant: Monthly Enterprise Channel
Version: Version 2606 (Build 20131.20152)
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.