Is WEB.DE MailCheck for Firefox safe?

Unknown risk

WEB.DE MailCheck for Firefox enables analytics on update and ships hardcoded OAuth client secrets for four mail providers.

1&1 Mail & Media GmbHv8.0.18Chrome Web Store
0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

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Updated 17 June 2026amo-375375