Microsoft released patches for CVE-2026-21509, a new Office zero-day vulnerability that can be exploited to bypass security features.

Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security ...

The tech giant released a patch in a January 26 advisory for the flaw which has been summarized as an over-reliance on ...

Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...

Some machines are failing to start after security updates, prompting yet another Microsoft investigation Microsoft is investigating reports that its January 2026 security updates are leaving some ...

Microsoft releases a new Edge update with critical security fixes, addressing a high-severity Chromium vulnerability for desktop users.

This comes just hours after reports that another emergency update has been issued by Microsoft to affect other problems ...

Microsoft has had to issue two out-of-band updates to fix its buggy Windows 11 patch.

January 2026 was a wake-up month for enterprise security teams. In a single week, CERT-In released three high-severity ...

The dilemma for millions of Windows users now is that Microsoft also warns that “while you might choose ultimately to ...

Read strategies and leadership insights to help government agencies protect sensitive data and strengthen overall ...

See how three organizations strengthen security and accelerate AI innovation with Microsoft’s family of security products.