IT Services Circle

Jul 2, 2026 · Operations

How Major PC Makers Are Rapidly Addressing the Windows 11 Secure‑Boot Certificate Update

The Windows 11 UEFI CA 2023 secure‑boot certificate is being rolled out via Windows Update, but successful installation depends on each OEM’s BIOS update, and manufacturers such as ASUS, Lenovo, Dell, HP, MSI, Acer, Samsung, LG and Surface have published detailed guidance, manual steps, and warnings for users.