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May 12, 2026—Hotpatch KB5087423 (OS Build 26100.32772)

🗓️ 09 Jun 2026 14:00:00Reported by MicrosoftType 
mskb
 mskb
🔗 support.microsoft.com👁 48 Views

Hotpatch KB5087423 for Windows Server 2025 via Azure Arc enables updates without restart and notes Secure Boot certificate expiry.

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09 Jun 2026 14:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 47.3
CVSS 3.17 - 9.8
EPSS0.99962
SSVC
48