Let's Encrypt DST Root CA X3 expired. What to do for old devices and websites?

It's not the electronic device apocalypse but some products may display error messages from Thursday. In question: the expiration of a Let's Encrypt digital security certificate scheduled for September 30, 2021 at 16:01 pm. This file, called ...

Let's Encrypt DST Root CA X3 expired. What to do for old devices and websites? Read more >>