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

Following the release of a BitLocker zero-day security bypass by a disgruntled hacker, Microsoft has now offered mitigation ...

Microsoft responds to Windows 11 encryption bypass vulnerability with new mitigation.

Microsoft rushes to mitigate the new “YellowKey” flaw that may bypass BitLocker protections and expose encrypted Windows ...

Microsoft has announced mitigations for CVE-2026-45585, a BitLocker bypass triggered via FsTx in Windows Recovery.

CISA has added the Microsoft Malware Protection Engine and Microsoft Defender Antimalware Platform vulnerabilities to its KEV ...

Microsoft pushed out-of-band patches on May 21, 2026, for two actively exploited Windows Defender zero-days — one that lets a ...

Microsoft says it is considering a patch for a zero-day vulnerability, dubbed YellowKey, that allows attackers with access to ...

Microsoft has shared mitigations for YellowKey, a recently disclosed Windows BitLocker zero-day vulnerability that grants ...

A cybersecurity researcher has released a proof-of-concept exploit for a Windows privilege escalation zero-day dubbed ...

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 ...