Models relying on this expired certificate authority no longer work as expected with official Google apps, at least; the widgets can't authenticate themselves as legit Chromecast products, leading to that brick-wall of an untrusted error message.

Chromecast users are facing issues with casting content, and Google is advising them not to factory reset their Chromecast. Read on for more!

Google's Chromecast and Chromecast Audio are facing outages due to an expired security certificate, hindering device casting.