CVE advisoryHIGH
CVE-2026-6785
Firefox and Thunderbird bugs could allow attackers to take control of systems.
Halo Surface Signal: 2 out of 5 — less likely to be public-facing.
An external attacker could exploit flaws in Firefox and Thunderbird by tricking users into visiting a malicious website or opening a crafted email. This could allow them to execute unauthorized code, potentially leading to the compromise of user credentials and sensitive data.