Furthering Windows as the trusted platform for development
Windows news · Windows message center
Weekly briefing
Week 23 · 1 Jun – 7 Jun 2026 UTC · assess the changes, then plan the next dates.
All dated changes in this period
439 source records · 123 groupsMessage CenterExchange
MC1239176: Outlook: Delimiter setting admin policy
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Exchange Online
Message CenterOneDrive
MC1332814: OneDrive mobile apps will no longer support SharePoint Server on‑premises sign-ins
Message Center · Plan for change · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft OneDrive
Message CenterPurview
MC1030008: Microsoft Purview: New Personalization settings
Notice updated · Microsoft 365 Message Center Archive by Merill Fernando
Microsoft Purview
ReleasesMailozaurr
Mailozaurr 2.1.2
Tool release · Mailozaurr package releases
RoadmapMicrosoft 365 Apps / Microsoft 365 Copilot3 source records
Roadmap entry · 3 entries
- Microsoft Copilot (Microsoft 365): Choose Anthropic models when editing with Copilot in Word
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
RoadmapMicrosoft 365 Copilot2 source records
Roadmap entry · 2 entries
- Microsoft Copilot (Microsoft 365): Lists in Context IQ
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
- Microsoft Copilot (Microsoft 365): Take Screenshot in Copilot
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
RoadmapTeams3 source records
Roadmap entry · 3 entries
- Microsoft Teams: Annotations on Teams Single Window Sharing on macOS
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
- Microsoft Teams: Quick Share for Images
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
- Microsoft Teams: Screen & Window Sharing on Mac via macOS native experience
Roadmap entry · Microsoft 365 Roadmap · Microsoft 365 Message Center Archive by Merill Fernando
SecurityDefender2 source records
Security news · 2 entries
- Start Secure, Stay Secure: How Microsoft is Closing the Gap from Code to Runtime
Security news · Microsoft Defender for Cloud Blog
- The end of patching era for containers: Microsoft Defender for Cloud expands hardened image support
Security news · Microsoft Defender for Cloud Blog
SecurityOracle WebLogic Server
Oracle WebLogic Server Unspecified Vulnerability
Oracle · exploited, added to CISA KEV
CVE-2024-21182
Assessment context
CISA lists it as exploited
Known issuesOutlook4 source records
Office known issue · 4 entries
- [INVESTIGATING] In AutoComplete, the "X" to remove individual suggested recipients might not work as expected
Office known issue · Classic Outlook known issues
Assessment context
Known issue published by Microsoft
- [INVESTIGATING] Outlook crashes unexpectedly when using Kaspersky antivirus
Office known issue · Classic Outlook known issues
Assessment context
Known issue published by Microsoft
- [FIXED] Images are not displayed in emails, newsletters, or signatures in classic Outlook
Office known issue · Classic Outlook known issues
Show the other 1 entries
- [FIXED] Mailbox folders are not syncing with 0x80004005 error
Office known issue · Classic Outlook known issues
Updates and guidanceDefender31 source records
Product news · 31 entries
- File policies retiring January 6, 2027
Product news · Microsoft Defender for Cloud Apps release notes
Assessment context
Announces a retirement on 6 Jan 2027
- (GA) The following advanced hunting schema tables are now generally available: The DisruptionAndResponseEvents table contains information about automatic attack disrupti…
Product news · Microsoft Defender XDR what's new
- (Preview) Entity enrichments with threat intelligence
Product news · Microsoft Defender XDR what's new
Show the other 28 entries
- (Preview) Local AI agent discovery on Windows endpoints: as part of the Defender AI agents experience, Microsoft Defender now automatically discovers supported local AI…
Product news · Microsoft Defender XDR what's new
- (Preview) Local AI agent runtime protection on Windows endpoints: as part of the Defender AI agents experience, runtime protection for supported local AI agents on Windo…
Product news · Microsoft Defender XDR what's new
- (Preview) On the Coverage and maturity page, the Review and improve coverage side panel for SaaS Identities now includes an Observed column and a Show Only Observed Appl…
Product news · Microsoft Defender XDR what's new
- (Preview) The AgentsInfo table in advanced hunting is now available in preview.
Product news · Microsoft Defender XDR what's new
- API security posture management for Function Apps and Logic Apps is now generally available
Product news · Microsoft Defender for Cloud release notes
- Cloud security reporting is now generally available
Product news · Microsoft Defender for Cloud release notes
- Container-level misconfiguration recommendations for Kubernetes (Preview)
Product news · Microsoft Defender for Cloud release notes
- Defender for Endpoint Linux 101.26042.0011
Product news · Defender for Endpoint Linux releases
- Defender for Endpoint macOS 101.26042.0020
Product news · Defender for Endpoint macOS releases
- Discovery and posture for serverless container workloads (Preview)
Product news · Microsoft Defender for Cloud release notes
- Expanded container support for cloud scopes
Product news · Microsoft Defender for Cloud release notes
- Expanded multicloud security coverage is now generally available
Product news · Microsoft Defender for Cloud release notes
- General availability of Defender for Key Vault in Azure Government cloud
Product news · Microsoft Defender for Cloud release notes
- General availability of Microsoft Defender for Open-Source Relational Databases on AWS RDS
Product news · Microsoft Defender for Cloud release notes
- Identity risk score is now generally available
Product news · Microsoft Defender for Identity what's new
- Kubernetes misconfiguration enforcement in Defender for Containers (Preview)
Product news · Microsoft Defender for Cloud release notes
- Kubernetes node vulnerability assessment extended to EKS and GKE (Preview)
Product news · Microsoft Defender for Cloud release notes
- NHI inventory enhancements (Preview)
Product news · Microsoft Defender for Identity what's new
- New Defender for Identity security alerts
Product news · Microsoft Defender for Identity what's new
- New actionable recommendation to upgrade AKS for system pod vulnerabilities (Preview)
Product news · Microsoft Defender for Cloud release notes
- New multicloud security recommendations now in public preview
Product news · Microsoft Defender for Cloud release notes
- SQL Vulnerability Assessment Express Configuration is now generally available for Azure SQL Managed Instance and Azure Synapse Analytics workspaces
Product news · Microsoft Defender for Cloud release notes
- Salesforce connector enhancements (Preview)
Product news · Microsoft Defender for Cloud Apps release notes
- Serverless protection for Azure and AWS is now generally available
Product news · Microsoft Defender for Cloud release notes
- Support for additional Azure regions in the UAE geography for Defender for APIs and API security posture management with Defender CSPM
Product news · Microsoft Defender for Cloud release notes
- The Phishing Triage Agent and Security Alert Triage Agent now use the more limited Email & collaboration content: Emails associated with alerts (read) permission instead…
Product news · Microsoft Defender XDR what's new
- Visibility into service principals used by AI agents (Preview)
Product news · Microsoft Defender for Identity what's new
- Vulnerability assessment extended to runtime-discovered container images on EKS and GKE (Preview)
Product news · Microsoft Defender for Cloud release notes
Known issuesAzure / Commercial changes
Microsoft Azure — Product Terms
Product Terms · Microsoft Product Terms — MCA
Known issuesCommercial changes / GitHub
GitHub Offerings — Product Terms
Product Terms · Microsoft Product Terms — MCA
Known issuesCommercial changes / Power Platform
Microsoft Power Platform — Product Terms
Product Terms · Microsoft Product Terms — MCA
Known issuesCommercial changes3 source records
Product Terms · 3 entries
- Agent 365 — Product Terms
Product Terms · Microsoft Product Terms — MCA
- Microsoft Dragon Copilot — Product Terms
Product Terms · Microsoft Product Terms — MCA
- Privacy& Security Terms — Product Terms
Product Terms · Microsoft Product Terms — MCA
Updates and guidanceAzure Arc
Azure Connected Machine agent 1.65 (1 security fix)
Product news · Azure Connected Machine agent release notes
Updates and guidanceAzure Virtual Desktop / Windows 365
Context-based redirections (Public Preview)
Product news · Azure Virtual Desktop what's new
Updates and guidanceAzure Virtual Desktop3 source records
Product news · 3 entries
- Automated Host Pools
Product news · Azure Virtual Desktop what's new
- Dynamic Autoscaling
Product news · Azure Virtual Desktop what's new
- Ephemeral OS Disks
Product news · Azure Virtual Desktop what's new
Updates and guidanceAzure
Updates and guidanceCopilot Studio / GitHub Copilot5 source records
Product news · 5 entries
- Build and reuse skills for agents powered by the GitHub Copilot harness to extend your agent's capabilities with modular, self-contained sets of instructions.
Product news · Copilot Studio what's new
Show the other 2 entries
- Turn on memory for agents powered by the GitHub Copilot harness to give your agent persistent context across interactions.
Product news · Copilot Studio what's new
Updates and guidanceCopilot Studio / Windows 365
Updates and guidanceCopilot Studio4 source records
Product news · 4 entries
- (General availability) Select Claude Sonnet 5 or GPT-5.5 Chat as your agent's primary AI model for improved response quality and reasoning.
Product news · Copilot Studio what's new
- (Production-ready preview) Use the new experience in Copilot Studio to build agents.
Product news · Copilot Studio what's new
Show the other 1 entries
Updates and guidanceDefender / Microsoft Entra
(Preview) The Identity Security dashboard now includes a new Human identities card that shows your human identities by source (Entra ID, SaaS, and on-premises), giving y…
Product news · Microsoft Defender XDR what's new
Groups collect records about the same product or named security topic on one UTC date. Open a record for its source and history; grouping alone does not establish a shared cause or impact.