https://arstechnica.com/google/2025/03/googles-10-year-old-chromecast-is-busted-but-a-fix-is-coming/
Google recently killed the Chromecast brand, but the dongles live on—mostly. Owners of the second-generation Chromecast and Chromecast Audio have noticed this week that their beloved streaming gadgets are no longer working. It appears that Google configured the devices with a single 10-year certificate that has now expired, and updating it is no simple feat. Google is looking into a fix, and there’s nothing you can do in the meantime. In fact, trying to fix this yourself might only make things worse…