The same error can pop up on Internet Explorer 11 and SharePoint.

However, other browsers may not block the content that Edge and IE11 flagged as potentially dangerous.

This indicates theres nothing wrong with that webpage.

edge content was blocked invalid security certificate

If you suspect your online window mistakenly blocked the website, pursue the troubleshooting methods below.

Tweak Your Internet prefs

If nothing worked, go to Internet Options and tweak your prefs.

Were going to add the problematic website to the list of trusted websites and add a certificate exception.

check microsoft edge updates

As a last resort, were going to reset all the parameters.

If the issue is still there, switch to a different web app.

Chrome and Firefox are two excellent alternatives.

clear microsoft edge cache and cookies

date and time settings windows 10

internet properties trusted sites

check for server certificate revocation

reset internet options windows 10