CVE-2021-38510

The executable file warning was not presented when downloading .inetloc files, which, due to a flaw in Mac OS, can run commands on a user's computer.*Note: This issue only affected Mac OS operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

• https://bugzilla.mozilla.org/show_bug.cgi?id=1731779Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2021-48/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2021-49/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2021-50/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1731779Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2021-48/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2021-49/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2021-50/Vendor Advisory

Published

Dec 8, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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