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August 12, 2025—KB5063948 (Security-only update)

🗓️ 12 Aug 2025 07:00:00Reported by MicrosoftType 
mskb
 mskb🔗 support.microsoft.com👁 8 Views

KB5063948 security-only: Secure Boot certs expire Jun 2026; upgrade Windows Server 2008 by Jan 2026.

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12 Aug 2025 07:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.19.8
EPSS0.36074
SSVC
security updatesecure boot certificatescertificate expirationjune 2026windows server 2008end of supportupgrade recommended
8