Starting in Thunderbird 143, the use of the native messaging API by web extensions on Windows could lead to crashes caused by use-after-free memory corruption. This vulnerability affects Firefox < 144 and Thunderbird < 144.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11719.json"
[ { "events": [ { "introduced": "143.0" }, { "fixed": "144.0" } ] }, { "events": [ { "introduced": "143.0" }, { "fixed": "144.0" } ] } ]