Microsoft recently published a security advisory warning of a newly discovered zero-day vulnerability in Office applications.
Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security ...
Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...
Discover Microsoft’s holistic SDL for AI combining policy, research, and enablement to help leaders secure AI systems against ...
Microsoft released patches for CVE-2026-21509, a new Office zero-day vulnerability that can be exploited to bypass security ...
There are reports that a legitimate Microsoft email address—which Microsoft explicitly says customers should add to their ...
Congratulations to the winners of the 2026 Microsoft Security Excellence Awards that recognize the innovative defenders who ...
Microsoft is preparing one of the most consequential security shifts in Windows in decades, turning off NTLM authentication ...