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Firefox 141

Support for Firefox 141 ended on 19/08/2025. There are no more security updates for this branch.

End of support reached

Latest version: 141.0.3, released on 07/08/2025

End of support: 19/08/2025

607 known vulnerabilities open in 141.0.3

Vulnerabilities in Firefox 141

607 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.

And 507 more.

66 vulnerabilities of Firefox have no version information in the NVD and are not assigned to any branch.

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