Microsoft rushed an emergency Patch Tuesday fix after a new Office zero-day began spreading in active attacks. CISA warns ...

Another out of band update has been issued to Windows 11 users to address a major bug that caused Outlook to become ...

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

To exploit the vulnerability, an attacker would need either system access or be able to convince a user to open a malicious ...

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

Microsoft forced to issue an emergency patch to fix an Office zero-day being actively exploited.

Microsoft releases emergency Windows updates to fix shutdown failures, Cloud PC boot issues, and Patch Tuesday stability ...

Microsoft’s first major Windows 11 update of 2026 released on January 13 introduced a concerning bug that caused some PCs to ...

Microsoft has swiftly deployed an emergency patch to address a critical issue that has been preventing some Windows 11 systems from properly installing the May 2025 security update (KB5058405). The ...

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

Microsoft concluded 2025 with a massive security update that cybersecurity teams cannot ignore. Released yesterday (Dec. 9) as cumulative update KB5072033, this security patch addresses 57 ...