Viewon Page not accessible from this morning

This morning, I start having customers reporting Viewon webpage (after logging into m2web), is not accessible anymore saying “Safari can not open the page because it could not establish a secure connection to the server”, Only happens with apple products, windows and android are OK. Anyone got a clue?

Many thanks

Hi,

If they are able to conenct using eCatcher but not M2web it might have something to do with the need for new root CA change that Let’s Encrypt made. Here is an explanation they gave on the change.

Also a list of compatibility:

some of the highlights are:
macOS >= 10.12.1
iOS >= 10 (iOS 9 does not include it)
iPhone 5 and above can upgrade to iOS 10 and can thus trust ISRG Root X1