Microsoft Summary

Microsoft has published 4,477 vulnerabilities in 2026.

85 have exploits πŸ‘Ύ and 52 have trended in the news.

Vulnerability Breakdown

CRITICAL
277
HIGH
3,077
MEDIUM
1,111
LOW
12

Vulnerability Severity By Month 2026

Total Microsoft Vulnerabilities

CRITICAL
561
HIGH
9,378
MEDIUM
3,868
LOW
95

Plus 3,932 vulnerabilities without a severity rating.

Vulnerability Severity By Year

Vulnerability Published Matrix for 2026

Vulnerability Published Matrix for 2025