CVE-2026-12317

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

CVE-2026-12317

CVE-2026-12317 is a memory-safety vulnerability fixed in Firefox 152 and Thunderbird 152. Affected products are Firefox/Thunderbird; root cause is a memory-safety bug.remediation is to upgrade to Firefox 152 / Thunderbird 152 as indicated by multiple advisories (e.g., Mozilla MFSA advisories and ...