Mozilla Summary

Mozilla has published 205 vulnerabilities in 2025.

4 have exploits πŸ‘Ύ and 4 have trended in the news.

Vulnerability Breakdown

CRITICAL
38
HIGH
76
MEDIUM
75
LOW
3

Plus 13 vulnerabilities yet to be given a severity rating.

Vulnerability Severity By Month 2025

Total Mozilla Vulnerabilities

CRITICAL
307
HIGH
653
MEDIUM
696
LOW
16

Plus 1,456 vulnerabilities without a severity rating.

Vulnerability Severity By Year

Vulnerability Published Matrix for 2025

Vulnerability Published Matrix for 2024