CVE-2025-6432

When Multi-Account Containers was enabled, DNS requests could have bypassed a SOCKS proxy when the domain name was invalid or the SOCKS proxy was not responding. This vulnerability was fixed in Firefox 140 and Thunderbird 140...

CVE-2025-6432

Mozilla Firefox and Thunderbird are affected by a security bypass vulnerability in the Multi-Account Containers function. When this feature is enabled, DNS requests can bypass a configured SOCKS proxy if the domain name is invalid or the proxy is non-responsive. This flaw allows a malicious actor...