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CVE-2026-21265

🗓️ 13 Jan 2026 18:16:25Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 11 Views

CVE-2026-21265: Windows Secure Boot certificates in UEFI KEK and DB expire in 2026; updates may fail.

Related
Detection
Refs
NVD
Node
OR
microsoftwindows_10_1607Range<10.0.14393.8783x64
microsoftwindows_10_1607Range<10.0.14393.8783x86
microsoftwindows_10_1809Range<10.0.17763.8276x64
microsoftwindows_10_1809Range<10.0.17763.8276x86
microsoftwindows_10_21h2Range<10.0.19044.6809arm64
microsoftwindows_10_21h2Range<10.0.19044.6809x64
microsoftwindows_10_21h2Range<10.0.19044.6809x86
microsoftwindows_10_22h2Range<10.0.19045.6809arm64
microsoftwindows_10_22h2Range<10.0.19045.6809x64
microsoftwindows_10_22h2Range<10.0.19045.6809x86
microsoftwindows_11_23h2Range<10.0.22631.6491arm64
microsoftwindows_11_23h2Range<10.0.22631.6491x64
microsoftwindows_11_24h2Range<10.0.26100.7623arm64
microsoftwindows_11_24h2Range<10.0.26100.7623x64
microsoftwindows_11_25h2Range<10.0.26200.7623arm64
microsoftwindows_11_25h2Range<10.0.26200.7623x64
microsoftwindows_server_2016Range<10.0.14393.8783
microsoftwindows_server_2019Range<10.0.17763.8276
microsoftwindows_server_2022Range<10.0.20348.4648
microsoftwindows_server_2025Range<10.0.26100.32230

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