I cannot sign to the apple support communities (discussions.apple.com) using safari (version 13.1) on my macbook pro (mac os high sierra version 10.13.6). I get the error message safari cant open the page.because safari cant establish a secure connnection to the server idmsa.apple.com. With my iPad I dont have any problems.
MacBook Pro 13", macOS 10.13
Hello, many have had this issue with Safari & 10.13.6, I did not, but here's the apparent cure...
https://discussions.apple.com/thread/251211674?page=1
https://discussions.apple.com/thread/251210686?answerId=252326921022#252326921022
Hello BDAqua. Thanks so much. I just downloaded and installed the intermediate certificate that you mentioned in your email, and then I was able to login to the apple support communities immediately, without any problems. Thanks again. Rick.
Great news, thanks for the report & good luck! :)
Cannot sign in to apple support communities using safari on my macbook pro
