U.S. CISA adds Microsoft Office and Microsoft Windows flaws to its Known Exploited Vulnerabilities catalog
ID: 844490f9-b520-51d2-9d98-4bae34577fe1
STIX ID: report--844490f9-b520-51d2-9d98-4bae34577fe1
Feed Name: Security Affairs
Threat Score
CISA added six Microsoft Windows and Office vulnerabilities (CVE-2026-21510, CVE-2026-21513, CVE-2026-21514, CVE-2026-21519, CVE-2026-21525, CVE-2026-21533) to its Known Exploited Vulnerabilities catalog after Microsoft published February 2026 Patch Tuesday fixes; multiple flaws are high-severity, some are publicly disclosed and actively exploited, and federal agencies were ordered to remediate by March 3, 2026.
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