Weekly briefing Week 2026-W22
Weekly briefing Week 22 · 25 May – 31 May 2026 UTC · assess the changes, then plan the next dates.
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Briefing All changes Upcoming dates Source inventory Coverage
Dates in the next 30 days10 source records · 7 groups
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
6 Jun 2026
Dates Configuration Manager
29 Jun 2026
Message Center Teams 2 source records
Message Center action date · 2 entries
30 Jun 2026
Message Center Microsoft Entra
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.