Firefox
by Mozilla
Standard maintenance is sufficient
Firefox has low exploitation rates. Attackers rarely target this software's known vulnerabilities.
What to do
- Keep automatic updates enabled
- No urgent action needed
- Review periodically as part of normal maintenance
What Attackers Target
Vulnerabilities with high exploit probability
3.6%
Confirmed actively exploited (CISA)
0.8%
Public exploit code available
1.1%
Based on 1784 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2015-4000 | 3.7 | 93.9% | — |
| CVE-2023-4863 | 8.8 | 93.6% | Yes |
| CVE-2013-2566 | 5.9 | 90.8% | — |
| CVE-2010-3765 | 9.8 | 87.2% | Yes |
| CVE-2016-1960 | 8.8 | 87.1% | — |
| CVE-2016-9079 | 7.5 | 84.8% | Yes |
| CVE-2019-11707 | 8.8 | 84.4% | Yes |
| CVE-2019-9810 | 8.8 | 71.6% | — |
| CVE-2015-4495 | 8.8 | 71.6% | Yes |
| CVE-2014-1510 | 9.8 | 71.1% | — |
| CVE-2014-1511 | 9.8 | 70.5% | — |
| CVE-2022-1802 | 8.8 | 67.9% | — |
| CVE-2019-11708 | 10.0 | 66.5% | Yes |
| CVE-2016-2819 | 8.8 | 65.0% | — |
| CVE-2019-17026 | 8.8 | 64.8% | Yes |
| CVE-2017-5375 | 9.8 | 60.7% | — |
| CVE-2024-29943 | 9.8 | 53.9% | — |
| CVE-2018-8024 | 5.4 | 50.2% | — |
| CVE-2024-0741 | 6.5 | 49.1% | — |
| CVE-2020-26950 | 8.8 | 48.3% | — |
8
/ 100
low-risk
Active Threat
6/50 · Minimal
Exploit Availability
2/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.