Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

Indian government has warned Microsoft Office users about a potential threat that may put their personal information at risk.

Microsoft has released its monthly security update for January 2026, addressing 114 vulnerabilities across its products, ...

Microsoft Office apps like Word, Excel and more have a security risk that can exploited remotely to affect millions.

Microsoft’s January 2026 Patch Tuesday fixes 112 CVEs, including an exploited Windows DWM zero-day, plus critical flaws ...

The good news is that the exploit has already been reported to Microsoft way back in August of 2025, and has been patched ...

The January Patch Tuesday updates for Windows refresh the expiring certificates for Secure Boot, which protects your computer against bootkit malware.

Microsoft’s investigation into RedVDS services and infrastructure uncovered a global network of disparate cybercriminals ...

Microsoft has fixed a vulnerability in its Copilot AI assistant that allowed hackers to pluck a host of sensitive user data ...

That sounds like a high number of vulnerabilities but it's actually a fairly large drop from this time last year, which saw 165 Microsoft vulnerabilities and 18 from non-Microsoft products. That's 115 ...

Varonis Threat Labs has published a report detailing a now patched security exploit discovered in Copilot that let attackers ...

Microsoft’s January 2026 Patch Tuesday fixes 114 Windows flaws, including an actively exploited Desktop Window Manager bug ...