PCWorld reports that security researcher Nightmare-Eclipse discovered a critical Windows 11 vulnerability (CVE-2020-17103) that Microsoft supposedly patched in 2020 but remains exploitable. The flaw ...

An old elevation-of-privilege (EoV) vulnerability affecting the Cloud Filter driver “cldflt.sys” in Windows has come back to haunt Microsoft, as researchers claim it is still exploitable six years ...

A cybersecurity researcher has released a proof-of-concept exploit for a Windows privilege escalation zero-day dubbed "MiniPlasma" that lets attackers gain SYSTEM privileges on fully patched Windows ...

Microsoft has finally confirmed that it’s aware of an issue where Windows 11’s May 2026 Update (KB5089549) fails to install due to errors such as 0x800f0922, 0x80240069, 0x80240031, among others.

An AI system that argues with itself found 16 Windows vulnerabilities patched in this month's Patch Tuesday, including four critical remote code execution bugs Microsoft says are likely to be ...

Microsoft has unveiled a new AI-driven vulnerability discovery system that identified 16 previously unknown Windows vulnerabilities, including four critical remote code execution flaws, in what ...

Microsoft is responding to the rise of AI programs that can hunt down security vulnerabilities by introducing “MDASH,” a system that harnesses over 100 AI agents to find software bugs. Microsoft used ...

The results speak for themselves: 21 of 21 planted vulnerabilities found with zero false positives on a private test driver; 96% recall against five years of confirmed Microsoft Security Response ...