It's an absolute beast with over 700 fixes and active zero-days landing right as major SQL and SharePoint versions hit end of ...

Expel links CylindricalCanine to DigiCert's April 2026 breach, where stolen certificates were used to sign Zhong Stealer and ...

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

Old UEFI shim bootloaders could be abused to bypass Secure Boot on any UEFI-based machine, regardless of the operating system ...

Attackers could bypass UEFI Secure Boot on a wide range of systems thanks to 11 Microsoft-signed UEFI shim bootloaders ...

Post-quantum cryptography comes to Windows TLS with Microsoft’s July 14 Patch Tuesday update, which ships three ML-KEM hybrid ...

ESET found 11 Microsoft-signed UEFI shims, some over a decade old, that let attackers bypass Secure Boot without a single new ...

As screenshots from Microsoft's latest sustainability report spread online, many social media users falsely believed the 37.5 million tons (34 million metric tons) of carbon pollution was the ...

Windows 11 July 2026 Patch Tuesday Security update (KB5101650) adds Point-in-time Restore, Bluetooth fixes, File Explorer ...

The images are known as shims, which were invented to extend Secure Boot to Linux devices and utility software. Using a ...

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 ...

ESET researchers discovered 11 vulnerable UEFI shim bootloaders signed by Microsoft that allow attackers to bypass UEFI ...