Ah, this is that one. Apple is more strict security-wise and checks the entire chain. I’ve read about more issues that stem from the expiry of that intermediate cert. G Sent from my iPhone > On 24 Oct 2021, at 05:32, Ramkumar KB wrote: > >  > Taco, > > Chrome browser says R3 (looks like an intermediate cert in the certificate chain) has expired. > > See attached screenshot. > > Thank you, > > Best Regards, > Ramkumar > >> On Fri, Oct 22, 2021 at 4:11 PM Gerben Wierda via ntg-context wrote: >> I got a warning about the certification elast night when I clicked the link in the mail footer. At that moment it was expired. >> >> It is OK now, but will expire Oct 30. >> >> Gerben Wierda (LinkedIn) >> R&A Enterprise Architecture (main site) >> Book: Chess and the Art of Enterprise Architecture >> Book: Mastering ArchiMate >> >>> On 22 Oct 2021, at 02:21, Gerben Wierda via ntg-context wrote: >>> >>> Just to let you know: The certificate of the mailman site has expired >>> >>> (This email is also a test for me, as I had some troubles locally where mail was blocked so I want to see that it still arrives. Please ignore). >>> >>> Gerben Wierda (LinkedIn) >>> R&A Enterprise Architecture (main site) >>> Book: Chess and the Art of Enterprise Architecture >>> Book: Mastering ArchiMate >>> >>> ___________________________________________________________________________________ >>> If your question is of interest to others as well, please add an entry to the Wiki! >>> >>> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context >>> webpage : http://www.pragma-ade.nl / http://context.aanhet.net >>> archive : https://bitbucket.org/phg/context-mirror/commits/ >>> wiki : http://contextgarden.net >>> ___________________________________________________________________________________ >> >> ___________________________________________________________________________________ >> If your question is of interest to others as well, please add an entry to the Wiki! >> >> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context >> webpage : http://www.pragma-ade.nl / http://context.aanhet.net >> archive : https://bitbucket.org/phg/context-mirror/commits/ >> wiki : http://contextgarden.net >> ___________________________________________________________________________________ > >