894 CVEs
52 in CISA KEV
Microsoft Corporation Vulnerabilities
CVE security advisories and vulnerability history for Microsoft Corporation.
894
Total CVEs
Published
52
In CISA KEV
Exploited in the wild
247
Public exploits
With known exploit
8.4
Avg CVSS
2003–2025
Overview
Microsoft Corporation has 894 published CVE records since 2003, of which 52 are in CISA's Known Exploited Vulnerabilities catalog and 247 have a known public exploit. The average CVSS base score across scored CVEs is 8.4.
This page aggregates every publicly disclosed vulnerability (CVE) affecting Microsoft Corporation products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.