Microsoft is taking its time with the boot certificate rollout, but you don't have to. Activate the latest UEFI CA 2023 right now.

Windows 11 is refreshing Secure Boot keys in 2026. Here's why TPM-WMI Event ID 1801 appears, and how to verify the new certificate.

Get ye to Windows Update, because there's a good chance you've got new Secure Boot certificates to install. Microsoft just ...

The February Windows update preview is extensive. It includes new Secure Boot certificates and app and settings backups.

In June 2025, Microsoft announced that, in June 2026, it would begin deprecating Secure Boot certificates of Windows systems ...

IT之家 7 月 1 日消息，科技媒体 borncity 昨日（6 月 30 日）发布博文，报道称微软上周开始，已陆续通知 IT 管理员，旧版 UEFI Secure Boot 证书将于 2026 年 6 月到期，推荐其尽快采取行动。 Secure Boot 证书链结构 IT之家注：微软于 2024 年 2 月开始推出新的 2023 安全启动 ...

Microsoft has begun rolling out updated Secure Boot certificates through monthly Windows updates to replace the original 2011 certificates that will expire in late June 2026.

Microsoft is preparing to roll out new Secure Boot certificates via Windows Update to keep old PCs protected from boot‑level vulnerabilities.

Microsoft's Secure Boot certificates expire in June and need to be replaced. Microsoft provides a guide for server admins.

Microsoft is reminding users that the Secure Boot ecosystem will soon require a mandatory check-up. The Redmond-backed security protocol, part of the UEFI specification and primarily ...