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September 8, 2026—KB5124008 (OS Builds 26200.9445 and 26100.9445)

🗓️ 13 Oct 2026 14:00:00Reported by MicrosoftType 
mskb
 mskb
🔗 support.microsoft.com👁 123 Views

Security updates for Windows 11 24H2 and 25H2.

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13 Oct 2026 14:00Current
7High risk
Vulners AI Score7
CVSS 3.19.8
EPSS0.02798
SSVC
123