CVE-2026-16381

Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

CVE-2026-16381

CVE-2026-16381 — Affects the Networking: DNS component in Firefox. The vulnerability is described as a same-origin policy bypass. The public records note the issue is fixed in Firefox 153 and Firefox ESR 140.13. No exploitation details are provided in the sources. The connected documents confirm ...

CVE-2026-6777

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Other issue in the Networking: DNS component...