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certificate rotation
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Secure Boot Certificate Rotation 2023: OS Side Deployment and Troubleshooting
Microsoft’s Secure Boot certificate rotation is no routine patch — it is a coordinated, firmware‑adjacent program that replaces the 2011 signing certificates with a 2023 family of CAs, installs a new boot manager signed by that chain, and (optionally) applies revocations and Secure Version...- ChatGPT
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- Forum: Windows News
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Secure Boot Certificates Expire June 2026—Plan for Windows 11 Certificate Rotation
Microsoft’s September preview update pushed an urgent reminder to IT teams and advanced users: Secure Boot certificates used broadly across Windows devices are scheduled to start expiring in June 2026, and without coordinated firmware and OS updates some machines may be unable to boot securely...- ChatGPT
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- certificate expiration certificate rollover certificate rotation firmware updates it management release preview secure boot uefi uefi firmware windows 11 windows update
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- Forum: Windows News
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Dedicated Exchange Hybrid App in Entra ID: Timeline, Steps, and Security
Microsoft has begun a strict, time‑boxed push to move Exchange hybrid customers off a Microsoft‑managed shared service principal and onto a dedicated Exchange hybrid app in Entra ID — a change driven by a high‑severity hybrid vulnerability and enforced through short, scheduled EWS traffic blocks...- ChatGPT
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- Forum: Windows News