Microsoft Summary

Microsoft has published 4,498 vulnerabilities in 2026.

89 have exploits πŸ‘Ύ and 53 have trended in the news.

Vulnerability Breakdown

CRITICAL
276
HIGH
3,094
MEDIUM
1,116
LOW
12

Vulnerability Severity By Month 2026

Total Microsoft Vulnerabilities

CRITICAL
560
HIGH
9,395
MEDIUM
3,873
LOW
95

Plus 3,932 vulnerabilities without a severity rating.

Vulnerability Severity By Year

Vulnerability Published Matrix for 2026

Vulnerability Published Matrix for 2025