Microsoft Exchange users are urged to mitigate a zero-day vulnerability that CISA has confirmed is under active exploitation.

The latest Microsoft Patch Tuesday rollout featured no zero-days. However, an angry hacker has just dropped two new 0-day ...

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

New YellowKey and GreenPlasma exploits reportedly target BitLocker and privilege escalation on Windows 11 and Windows Server ...

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

Microsoft has revealed a new threat affecting Microsoft Exchange Servers, a zero-day vulnerability that is reportedly being ...

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 ...

The Epitome of WTF: A researcher known as "Nightmare-Eclipse" recently released YellowKey, a security vulnerability that allegedly enables a full bypass of BitLocker's full-volume encryption. The ...

Elevation of privilege flaw in Cloud Filter driver reappears, raising concerns over regression vulnerabilities in Windows.

Attackers are already actively exploiting two vulnerabilities for which Microsoft issued patches on Nov. 12 as part of its monthly security update. And they could soon begin targeting two other ...

PCWorld reports on the ‘BlueHammer’ zero-day vulnerability that allows attackers to potentially take over Windows computers through privilege escalation. A frustrated security researcher published the ...