Microsoft Releases Emergency Fix for Exploited Office Zero-Day
Microsoft has released an emergency fix for an actively-exploited zero-day vulnerability affecting Microsoft Office. The vulnerability, CVE-2026-21509, is labeled a ...
Microsoft has released an emergency fix for an actively-exploited zero-day vulnerability affecting Microsoft Office. The vulnerability, CVE-2026-21509, is labeled a ...
Three high-risk Windows kernel flaws were among the fixes included in Microsoft’s September 2025 Patch Tuesday updates released today. In ...
Patch Tuesday for July 2025 was the busiest day for Microsoft fixes since January, with 130 Microsoft CVEs patched – ...
Microsoft Patch Tuesday for May 2025 included five actively exploited zero days and another eight vulnerabilities judged to be at ...
A GitHub project that disables Windows Defender and firewall is generating buzz among cybersecurity researchers. Will Dormann, a senior vulnerability ...
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