WEEKLY BRIEFING · 25 MAY – 31 MAY 2026 · UTC
Public sources only
66 public updates in week 22
Microsoft published 3 Windows KB releases (3 optional previews). MSRC published 1 new Microsoft CVE, 0 critical. 30 roadmap changes, led by Microsoft 365 Copilot (10) and Teams (6). 1 lifecycle milestone fall in the next 30 days. 5 Windows and security articles from Microsoft blogs.
3Windows KB releases
0MSRC release notes
30Roadmap changes across 8 products
5Windows and security articles
1Microsoft CVEs published · 0 critical
Windows releases3
Windows and security news5
Lifecycle milestones in the next 30 days1
- End of servicing: Microsoft Configuration Manager, Version 2409 6 Jun
Microsoft product news22
Microsoft Graph changelog · 5
- Sites and lists (beta): Added the apiUsageReportOnboardingStatus enumeration type. (+5 more)27 May
- Backup storage (beta): Added the exclusionUnitBulkJobStatus enumeration type. (+28 more)27 May
- Identity and access (v1.0): Added the subjectLifecycle property to the accessPackageSubject resource type. (+1 more)27 May
2 more
OpenAI API changelog · 4
- For organizations without ZDR enabled, prompt_cache_retention now defaults to 24h instead of in_memory, enabling extended prompt caching by default.29 May
- Released chat-latest snapshot which points to the latest Instant model currently used in ChatGPT.28 May
- Added new Admin API capabilities for managing spend alerts, model allowlists, data retention settings, and hosted tool permissions, plus querying granular billing line i…26 May
1 more
Gemini API release notes · 4
- Deprecation announcement: The gemini-3.1-flash-image-preview and gemini-3-pro-image-preview models are deprecated and will be shut down on June 25, 2026.28 May
- Released gemini-3.1-flash-image (Nano Banana 2) and gemini-3-pro-image (Nano Banana Pro), the generally available (GA) versions of our native visual models, Gemini 3.1 F…28 May
- Video-to-image generation support28 May
Azure Governance and Management Blog · 3
- [Preview] CIS Benchmarks on Azure; Now for Windows Server28 May
- [Now Generally Available] Customizable Security Baseline Policies in Machine Configuration!28 May
- [Public Preview] Introducing Customizable Security Baseline Policies in Machine Configuration28 May
Windows 365 what's new · 2
- Importing custom images from an Azure Compute Gallery now generally available25 May
- Teams RemoteApp and CloudApp support for Windows App is now generally available25 May
SharePoint Blog · 1
PowerShell release notes · 1
Microsoft 365 Blog · 1
Microsoft Intune what's new · 1
From the community6
Microsoft 365 roadmap30
Microsoft 365 Copilot · 10
- Microsoft Copilot (Microsoft 365): Copilot suggested rename29 May
- Microsoft Copilot (Microsoft 365): Customize AI-generated notes in meeting recap29 May
- Microsoft Copilot (Microsoft 365): Real-time voice interactions in a podcast in Word29 May
7 more
- Microsoft Copilot (Microsoft 365): Submit agent to Agent Store from Agent Builder29 May
- Microsoft Copilot (Microsoft 365): Copilot Shortcuts for Pages on Mobile27 May
- Microsoft Copilot (Microsoft 365): Dataverse data connected to Microsoft 365 Copilot27 May
- Microsoft Copilot (Microsoft 365): MCP-Based Agent Enablement for U.S. Government Clouds27 May
- Microsoft Copilot (Microsoft 365): Now smarter with visuals: Declarative Agents leverage embedded images for richer, more accurate answers27 May
- Microsoft Copilot (Microsoft 365): [Copilot Extensibility] Customers can connect M365 Copilot with 15Five to surface team priorities and recognition with Copilot Connector27 May
- Microsoft Copilot (Microsoft 365): Start writing, coding, and creating with Copilot in Pages26 May
Teams · 6
- Microsoft Teams: Account Switching for Native Mac Controls via Dock and Menu Bar27 May
- Microsoft Teams: Minimized meeting window enhancements27 May
- Microsoft Teams: Simplified Teams app bar to create a cleaner and more focused experience.27 May
3 more
Outlook · 5
- Outlook: Mail Merge (Advanced) on Outlook on the Web and new Outlook for Windows29 May
- Outlook: Sort improvements to the message list29 May
- Outlook: All Accounts view (Unified Inbox) brings your email into a single inbox view27 May
2 more
Purview · 5
- Microsoft Purview: Purview SDK embedded in Agent Framework SDK29 May
- Microsoft Purview: Insider Risk Management - Enhanced user profile in IRM alerts27 May
- Microsoft Purview: Insider Risk Management - Expanding note capabilities across alerts & cases27 May
2 more
4 more products · 4 changes
Microsoft 365 · 1
Microsoft 365 app · 1
Microsoft Edge · 1
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.