Chrome bug shows SSL certificates as invalid when they aren't


On meta search for

Find topic with link using, e.g. Google will be treating nofollow links differently

Click on link with

Check certificate by mousing over padlock icon before url to show drop-down menu.
Click Certificate


Clicking certificate will show the certificate

Site still seems to work.

Cert looks fine to me…


I don’t know why I am seeing expired certificates on Chrome.

Looking at your example it looks like Microsoft Edge. For Edge I see

Thanks for the feed back and I will look into this more. If I find something of interest I will update.

Short answer: this is a Chrome bug, we’ll post more information about it later.


Thanks, will save me some leg work.

See: Chrome / Chromium bug: SSL certificates show incorrect (expired) dates