Weekly briefing Week 2026-W23
Weekly briefing Week 23 · 1 Jun – 7 Jun 2026 UTC · assess the changes, then plan the next dates.
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Briefing All changes Upcoming dates Source inventory Coverage
All dated changes in this period51 source records · 15 groups
5 Jun 2026
Message Center Defender 2 source records
Message Center · Plan for change · 2 entries
4 Jun 2026
Security Defender
Security news · Microsoft Defender for Cloud Blog
4 Jun 2026
Security Microsoft Edge
Security advisory · Microsoft Edge security release notes
3 Jun 2026
Security Defender 2 source records
CISA KEV deadline · 2 entries
Microsoft Defender Denial of Service Vulnerability CISA KEV deadline
CVE-2026-45498
Assessment context CISA deadline passed 145 days ago
Microsoft Defender Link Following Vulnerability CISA KEV deadline
CVE-2026-41091
Assessment context CISA deadline passed 145 days ago
3 Jun 2026
Security Microsoft DirectX NULL Byte Overwrite Vulnerability
CISA KEV deadline
CVE-2009-1537
Assessment context CISA deadline passed 145 days ago
3 Jun 2026
Security Microsoft Internet Explorer Use-After-Free Vulnerability 2 source records
CISA KEV deadline · 2 entries
Microsoft Internet Explorer Use-After-Free Vulnerability CISA KEV deadline
CVE-2010-0249
Assessment context CISA deadline passed 145 days ago
Microsoft Internet Explorer Use-After-Free Vulnerability CISA KEV deadline
CVE-2010-0806
Assessment context CISA deadline passed 145 days ago
3 Jun 2026
Security Windows
CISA KEV deadline
CVE-2008-4250
Assessment context CISA deadline passed 145 days ago
2 Jun 2026
Security Android
Android · exploited, added to CISA KEV
CVE-2025-48595
Assessment context CISA lists it as exploited
2 Jun 2026
Security Defender 2 source records
Security news · 2 entries
1 Jun 2026
Security Oracle WebLogic Server
Oracle · exploited, added to CISA KEV
CVE-2024-21182
Assessment context CISA lists it as exploited
Jun 2026
Updates and guidance Defender 31 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
Show the other 28 entries Cloud security reporting is now generally available 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
Expanded container support for cloud scopes Product news · Microsoft Defender for Cloud release notes
Identity risk score is now generally available Product news · Microsoft Defender for Identity what's new
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
Salesforce connector enhancements (Preview) Product news · Microsoft Defender for Cloud Apps release notes
Jun 2026
Updates and guidance Defender / Microsoft Entra
Product news · Microsoft Defender XDR what's new
1 Jun 2026
Updates and guidance Defender
Product news · Defender for Endpoint iOS releases
Jun 2026
Updates and guidance Sentinel 2 source records
Product news · 2 entries
1 Jun 2026
Security Defender 2 source records
Security news · 2 entries
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.