Mozilla · Thunderbird · CVE-2026-6765
**Name of the Vulnerable Software and Affected Versions**
Firefox versions prior to 150
Firefox ESR versions prior to 140.10
Thunderbird versions prior to 150
Thunderbird versions prior to 140.10
**Description**
Information disclosure occurs in the Form Autofill component.
**Recommendations**
Update to version 150
Update to version 140.10
Update to version 150
Update to version 140.10