Microsoft Microsoft 365 Apps Monthly Enterprise Channel Update Version Version 2604 (Build 19929.20162)
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Update Summary
Version 2604 (Build 19929.20162) includes security updates and resolves issues in Access and Outlook. Fixes address incorrect datasheet records in SQL Server, Outlook crashes after replying to labeled mail, and meeting update persistence problems.
Update Details
Security
- Security updates are included in this release.
Bug Fixes
- Access: Fixed an issue where the datasheet displayed incorrect records when simultaneous entries were submitted to SQL Server.
- Outlook: Fixed an issue where Outlook closed unexpectedly after replying to a mail item that has labels.
- Outlook: Fixed a scenario where a delegate adds attendees to a meeting, but the attendee update does not persist.
- Outlook: Fixed an issue where updating a single instance of a recurring meeting in a Microsoft 365 group calendar updates the entire series.
Product Information
Vendor: Microsoft
Product: Microsoft 365 Apps
Product type: Other
Platform: Windows
Variant: Monthly Enterprise Channel
Version: Version 2604 (Build 19929.20162)
Vendor release date: May 12, 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.