WEEKLY BRIEFING · 28 JUL – 3 AUG 2025 · UTC
Public sources only
20 public updates in week 31
No new MSRC release that week. 5 roadmap changes, led by Outlook (2) and Purview (2). 1 Windows and security article from Microsoft blogs.
0Windows KB releases
0MSRC release notes
5Roadmap changes across 3 products
1Windows and security article
Windows and security news1
Microsoft product news14
Microsoft Defender XDR what's new · 8
- (GA) Defender Experts MDR customers can now incorporate third-party network signals for enrichment.1 Aug
- (GA) In advanced hunting, you can now view all your user-defined rules—both custom detection rules and analytics rules—in the Detection rules page.1 Aug
- (GA) Microsoft Defender Experts MDR and Microsoft Defender Experts Hunting customers can now expand their service coverage to include server and cloud workloads protecte…1 Aug
5 more
- (GA) The Sensitivity label filter is now available in the Incidents and Alerts queues in the Microsoft Defender portal.1 Aug
- (Preview) Advanced hunting now lets you investigate Microsoft Defender for Cloud behaviors.1 Aug
- (Preview) In advanced hunting, the number of query results displayed in the Microsoft Defender portal has been increased to 100,000.1 Aug
- (Preview) In advanced hunting, you can now enrich your custom detection rules by creating dynamic alert titles and descriptions, select more impacted entities, and add c…1 Aug
- (Preview) The following advanced hunting schema tables are now available for preview: The CloudStorageAggregatedEvents table contains information about storage activity…1 Aug
Azure Virtual Desktop what's new · 2
- Managed identity support for validation host pools using session host configuration1 Aug
- Token protection support in Windows App on Windows devices is now generally available1 Aug
Classic Outlook known issues · 2
- [FIXED] Error when opening a saved .MSG file twice in classic Outlook1 Aug
- [WORKAROUND] Error code 30094-27 when updating Office1 Aug
Microsoft Sentinel what's new · 1
Microsoft Entra Connect releases and retirements · 1
Microsoft 365 roadmap5
Outlook · 2
- Outlook: Contact Improvements on Outlook Mobile29 Jul
- Outlook: Create a meeting from an email thread with Copilot29 Jul
Purview · 2
- Microsoft Purview compliance portal: Endpoint Data Loss Prevention -- Always-on diagnostics for macOS endpoints (Phase 1)31 Jul
- Microsoft Purview | Compliance Manager: Microsoft Defender for Cloud (MDC) integration30 Jul
SharePoint · 1
Every line opens its detail page or the original Microsoft source. This briefing uses public sources only and says nothing about your tenant or devices.