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September 8, 2026—KB5124012 (OS Build 28000.2954)

🗓️ 13 Oct 2026 14:00:00Reported by MicrosoftType 
mskb
 mskb
🔗 support.microsoft.com👁 38 Views

Security updates for Windows 11 26H1.

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Data

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13 Oct 2026 14:00Current
7.3High risk
Vulners AI Score7.3
CVSS 3.19.8
EPSS0.02798
SSVC
38