What is CVE-2026-16351?
This is a sandbox escape vulnerability due to a use-after-free in the DOM Navigation component. Affected users should update to Firefox 153, Firefox ESR 115.38/140.13, or Thunderbird 153/140.13.
Azərbaycanca: Sandbox escape zəifliyi: DOM Naviqasiya komponentində use-after-free səbəbindən baş verir. Təsirə məruz qalan istifadəçilər Firefox 153, Firefox ESR 115.38/140.13, Thunderbird 153/140.13 versiyalarına yeniləməlidir.
Related CVEs
link basis: same weakness class CWE-416
FAQ2
Which component causes the CVE-2026-16351 vulnerability?
This sandbox escape vulnerability is due to a flaw in the DOM Navigation component, specifically a use-after-free issue.
Which versions should be installed to protect against CVE-2026-16351?
Affected users should update to Firefox 153, Firefox ESR 115.38/140.13, or Thunderbird 153/140.13.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.