Call of Duty Modern Warfare 4's online gameplay modes require Secure Boot and TPM 2.0. To enable Secure Boot and TPM 2.0, go to your PC's BIOS and enable the ...

Get your PC ready for the Modern Warfare 4 beta by enabling TPM 2.0 and Secure Boot to power RICOCHET Anti-Cheat.

Researchers recently discovered 11 vulnerable but still trusted UEFI shim bootloaders that attackers could have used to bypass Secure Boot on systems that trust Microsoft's third-party UEFI signing ...

Attackers could bypass UEFI Secure Boot on a wide range of systems thanks to 11 Microsoft-signed UEFI shim bootloaders carrying vulnerabilities that have remained buried for more than a decade, ...

Security researchers at ESET disclosed on Monday that 11 old Microsoft-signed UEFI shim bootloaders — some more than a decade old — remained trusted by virtually every UEFI-based computer in the world ...

ESET researchers discovered 11 old, Microsoft-signed, UEFI applications that allow bypassing UEFI Secure Boot on the majority of UEFI-based systems. An attacker exploiting one of these vulnerable ...

Most people don’t spend time thinking about Secure Boot. (Not even the staff at PCWorld.) But this Windows security feature provides a vital protection against dangerous malware—one some PCs have just ...

The clock has run out. As of June 24, 2026, the first of Microsoft’s original Secure Boot certificates, the Microsoft Corporation KEK CA 2011, has officially expired, with the Microsoft UEFI CA 2011 ...

A group of performers from the Grounded Aerial Dance Theater unfurl the Microsoft logo as they hang from a seven-story tall building during the Microsoft Windows Vista operating system launch, 29 ...

Some of the most common causes for Windows 11 upgrade failure are incompatible hardware or firmware. With hardware, it's usually the CPU that's incompatible. With firmware, the issue could be Unified ...

Note: When using the signed build with Secure Boot enabled, skip the Loader — create your boot entry pointing directly to UnderVolter.efi. To appreciate the significance of what UnderVolter does, it ...

Valorant requires UEFI Secure Boot to be enabled on your PC. If it is not, the game will refuse to launch and you will see error codes like VAN 9001, VAN 9003, or VAN ...