Mozilla Firefox (son) 147.0.2
Mozilla Firefox (son) 147.0.2, released January 27, 2026, fixes 2 CVEs in Mozilla Firefox (son). None of them is reported as exploited. Patch Radar priority: High. The latest Mozilla Firefox (son) is 159.0, which also fixes every one of these CVEs.
Superseded. The latest Mozilla Firefox (son) is 159.0, which also fixes every CVE on this page. Install that instead.
Priority of the 2 CVEs
Applies to
| Product | Version |
|---|---|
| Mozilla Firefox (son) | 147.0.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-24869 | Use-after-free in the Layout: Scrolling and Overflow component | 8.8 | 0.0028 | None reported |
| Routine | CVE-2026-24868 | Mitigation bypass in the Privacy: Anti-Tracking component | 6.5 | 0.0022 | None reported |
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