last update does not accept https certificates, not even from google
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
Modified by philipp
Additional System Details
- User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
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.