Mozilla Summary

Mozilla has published 191 vulnerabilities in 2025.

4 have exploits ๐Ÿ‘พ and 4 have trended in the news.

Vulnerability Breakdown

CRITICAL
38
HIGH
69
MEDIUM
73
LOW
3

Plus 8 vulnerabilities yet to be given a severity rating.

Vulnerability Severity By Month 2025

Total Mozilla Vulnerabilities

CRITICAL
307
HIGH
646
MEDIUM
694
LOW
16

Plus 1,451 vulnerabilities without a severity rating.

Vulnerability Severity By Year

Vulnerability Published Matrix for 2025

Vulnerability Published Matrix for 2024