CVE ID:	CVE-2021-38492
Description:	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.
Test IDs:	1.3.6.1.4.1.25623.1.0.818517   1.3.6.1.4.1.25623.1.0.818512
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-38492 https://security.gentoo.org/glsa/202208-14 https://bugzilla.mozilla.org/show_bug.cgi?id=1721107 https://bugzilla.mozilla.org/show_bug.cgi?id=1721107 https://www.mozilla.org/security/advisories/mfsa2021-38/ https://www.mozilla.org/security/advisories/mfsa2021-38/ https://www.mozilla.org/security/advisories/mfsa2021-39/ https://www.mozilla.org/security/advisories/mfsa2021-39/ https://www.mozilla.org/security/advisories/mfsa2021-40/ https://www.mozilla.org/security/advisories/mfsa2021-40/ https://www.mozilla.org/security/advisories/mfsa2021-41/ https://www.mozilla.org/security/advisories/mfsa2021-41/ https://www.mozilla.org/security/advisories/mfsa2021-42/ https://www.mozilla.org/security/advisories/mfsa2021-42/