Exploit for CVE-2026-2766

Use-after-free in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Published: 2026-02-24

CVSS: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Download Exploit for CVE-2026-2766 here:

Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.

Check our portfolio:

https://veletacapital.com/exploit-771-cve-2026-3406/

https://veletacapital.com/exploit-400-cve-2026-26339/

https://veletacapital.com/exploit-324-cve-2026-26366/