2
votes
1answer
61 views

HTTPS certificates invalid on Safari, Chrome on specific user account

Safari and Chrome report invalid certificates on certain HTTPS sites (for example GitHub and Bitbucket). Firefox strangely shows a green valid certificate. I've created a new OS X user and everything ...
0
votes
1answer
320 views

Keychain access very slow after certificate problems

I have a MacBookPro. one day updates started refusing to install because it said the certificate is missing or invalid and someone is doing a man in the middle on me. Same thing went for the Mac App ...