CVE-2026-6777

Description

Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Affected Platforms

Weakness Type

CWE-20, CWE-352, CWE-400

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2022726
• https://www.mozilla.org/security/advisories/mfsa2026-30/
• https://www.mozilla.org/security/advisories/mfsa2026-33/