Last updated: Apr 8, 2026
Total CVEs
32
Critical
28
With Exploits
32
Last 30 Days
0
Vulnerability Timeline
32 vulnerabilities discovered over time for Firefox
Severity Distribution
Critical28
88%
High3
9%
Medium1
3%
Low0
0%
No vulnerabilities found matching your criteria.
About Mozilla Firefox Security
This page provides comprehensive security vulnerability tracking for Mozilla Firefox. Our database includes all CVEs affecting this product, updated in real-time from official sources.
Each vulnerability listing includes detailed CVSS severity analysis, exploit availability status, AI-generated explanations, and direct links to official security patches and vendor advisories.
Security Recommendations
- • Always keep Firefox updated to the latest version
- • Subscribe to security advisories from Mozilla
- • Monitor this page for new vulnerabilities affecting your version
- • Prioritize patching critical and high severity issues immediately