https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-07T19:19:57.811181+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-38492 CVE-2021-38492 2026-10-07T19:19:57.864149+00:00

Affected: Mozilla Firefox, Mozilla Thunderbird, Mozilla Firefox ESR

When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 92, Thunderbird < 91.1, Thunderbird < 78.14, Firefox ESR < 78.14, and Firefox ESR < 91.1.