Firefox <149 Info Disclosure via Widget Cocoa Comp (CVE-2026-4712)
CVE-2026-4712 Published on March 24, 2026
Information disclosure in the Widget: Cocoa component
Information disclosure in the Widget: Cocoa component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
Products Associated with CVE-2026-4712
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Affected Versions
Mozilla Firefox:- Version unspecified and below 149 is affected.
- Version unspecified and below 140.9 is affected.
- Version unspecified and below 149 is affected.
- Version unspecified and below 140.9 is affected.