Mozilla · Thunderbird · CVE-2026-2807
**Name of the Vulnerable Software and Affected Versions**
Firefox versions prior to 148
Thunderbird versions prior to 148
**Description**
The software contains memory safety bugs. Some of these bugs exhibited evidence of memory corruption, and it is presumed that, with sufficient effort, they could potentially be exploited to execute arbitrary code.
**Recommendations**
Update Firefox to version 148 or later.
Update Thunderbird to version 148 or later.