An anonymous cybersecurity researcher who disclosed three Microsoft Defender vulnerabilities has returned with two more ...

Large-scale security update: Microsoft rolled out fixes for 120 flaws across Windows, Office, and other services, with 30 rated critical, in one of its biggest Patch Tuesdays. Windows 11 encryption ...

A zero-day exploit circulating online allows people with physical access to a Windows 11 system to bypass default BitLocker ...

A disgruntled security researcher this week publicly disclosed two zero-day vulnerabilities in Windows that enable BitLocker ...

YellowKey and GreenPlasma are the latest in a series of five Microsoft zero-day bugs the researcher has exposed this year.

Users who rely solely on TPM-based BitLocker are most at risk, while those with a PIN or USB security key at boot are ...

YellowKey, GreenPlasma, and MiniPlasma add to growing list of vulns a security researcher has disclosed over the past 6 weeks ...

Sometime in the days after Microsoft shipped its May 2026 Patch Tuesday update, an anonymous security researcher published ...

Security researchers have released a proof-of-concept attack that can unlock BitLocker-protected Windows 11 drives within minutes on systems that remain exposed to a legacy Secure Boot trust path, ...

An anonymous researcher appears to have posted two more Microsoft zero-days just after Microsoft’s Patch Tuesday update. The latest disclosures extend a spring 2026 leak campaign in which the same ...

Google threat intelligence claims to have identified the first known case of cyber attackers using AI to help develop a zero-day exploit. Elsewhere, LLMs are being used to hide malware and create ...

A cybersecurity researcher has published proof-of-concept (PoC) exploits for two unpatched Microsoft Windows vulnerabilities ...