Microsoft Summary

Microsoft has published not published any vulnerabilities in 2026.

Vulnerability Breakdown

CRITICAL
0
HIGH
0
MEDIUM
0
LOW
0

Vulnerability Severity By Month 2026

Total Microsoft Vulnerabilities

CRITICAL
285
HIGH
6,248
MEDIUM
2,744
LOW
82

Plus 3,998 vulnerabilities without a severity rating.

Vulnerability Severity By Year

Vulnerability Published Matrix for 2026

Vulnerability Published Matrix for 2025

Microsoft Cyber Security Vulnerability Stats and Metrics