CVE-2026-12317

Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152...

CVE-2026-12317

A memory safety bug exists in the Mozilla Firefox and Thunderbird web browser and email client. The vulnerability is caused by operations performing beyond the buffer boundaries in memory. Successful exploitation by a remote attacker can lead to service interruptions (Denial of Service). This iss...