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Windows Boot Manager not updated
KB5025885 outlines how to update Windows Boot Manager, but build 26257 still has a Windows Boot Manager that is signed with the old "PCA 2011" certificate. The manual processes in KB5025885 are a...
Windows Server 2022 updated to Windows Server 2025 RTM => bootmgfw_2023.efi is signed with a certificate that expires 14th November 2024 - issued by legacy "PCA 2011" 🤬