CVE-2026-124934 · Other
NO FIX YET · SEE WHAT TO DO
Mozilla fixed a spoofing issue in the Security component of Firefox, which can be used to make a user see or trust misleading content. The sources give no further detail on what an attacker can display or how it is triggered.
first public Nov 10, 2026 · 1 source
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Any installed Firefox or Firefox ESR build older than the fixed versions is affected; the sources do not describe the specific trigger or configuration. unknown
Not affected if already-updated
Who cares browsers, firefox
firefox --version160 and ESR 153.7160153.7Spoofing issue in the Security component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
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