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last update does not accept https certificates, not even from google

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  • Last reply by philipp

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locking this thread as duplicate, please continue at https://support.mozilla.org/en-US/que.../1248376

every site with https is rejected even google cannot work anymore

''locking this thread as duplicate, please continue at [https://support.mozilla.org/en-US/questions/1248376]'' every site with https is rejected even google cannot work anymore

Modified by philipp

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hi, this is likely your avast/avg security software tampering with encrypted connections. please either try to reinstall your security software or else follow the more specific steps for it at How to troubleshoot security error codes on secure websites.