Microsoft Microsoft 365 Apps Semi-Annual Enterprise Channel Update Version Version 2508 (Build 19127.20570)
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Update Summary
Version 2508 (Build 19127.20570) includes security updates and a fix for Outlook crashes when delegate users searched shared calendars.
Update Details
Security
- Security updates listed here.
Bug Fixes
- Fixed an issue where Outlook sometimes closed unexpectedly when users with delegate access searched on shared calendars.
Product Information
Vendor: Microsoft
Product: Microsoft 365 Apps
Product type: Other
Platform: Windows
Variant: Semi-Annual Enterprise Channel
Version: Version 2508 (Build 19127.20570)
Vendor information published: Mar 10, 2026
Original release notes: View on vendor site
Published on updatealert.io: Jun 4, 2026
Description: Office productivity applications for business communication and document work.