Mozilla · Firefox · CVE-2026-12322
**Name of the Vulnerable Software and Affected Versions**
Firefox versions prior to 152
Thunderbird versions prior to 152
**Description**
A clickjacking issue exists in the Widget: Gtk component. Clickjacking is a technique where an attacker tricks a user into clicking something different from what the user perceives, potentially leading to unintended actions.
**Recommendations**
Update to version 152 for Firefox.
Update to version 152 for Thunderbird.