CVE details

CVE-2026-4729

Memory safety bugs fixed in Firefox 149 and Thunderbird 149

• Severity: High
• CVSS: N/A
• Published: 2026-03-24
• Fixed in: 149

Description

Memory safety bugs fixed in Firefox 149 and Thunderbird 149

Affected products

• Firefox · → 149
• Firefox · → 149.0

Overlaps: Firefox

Source

View on NVD

Check if your browser is affected