An expired digital certificate could misplace some devices purchased before 2017



The digital certificate is an integral part of internet security, but an expired certificate can also trick devices that are not updated. This is what could happen to millions of devices after today. A digital certificate issued by Let’s Encrypt is due to expire today, which means internet connectivity for older devices may stop working.

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The IdentTrust DST Root CA X3 digital certificate is shelved, and smartphones, computers, IoT devices, game consoles, and other devices purchased before 2017 may stop working. This is only true if those devices use that particular certificate and have not been updated with the latest software, like iPhones running iOS 9 and earlier.

The issue will mainly affect popular devices, such as iPhones running iOS 9 and earlier, Android phones running software 2.3.6, Windows computers running software prior to XP SP3, PS3 and PS4 game consoles from Sony and Nintendo 3DS.

“Certain older devices from 2016 and before and any gadget containing the word ‘smart’ that requires internet connectivity, such as certain televisions, light bulbs, refrigerators and home control apps, could be affected by this certificate expiration,” said the security researcher. and cybersecurity expert Scott Helme. “It’s not clear how bad this problem will be, but something somewhere is definitely going to break. There will be a bunch of fires tomorrow, and we’ll just have to put them out.

Yahoo News

This digital certificate is one of the first important certificates to expire since the Internet began using it for authentication. According to Yahoo News, there is no protocol to deal with the problem other than making sure your devices are updated. This could be a problem for those who have never updated.

“There weren’t any squeaky wheels, so no one ever oiled it. It’s a whole new problem, ”Helme said.

“Some companies have been proactive in educating customers on this issue, and some companies have gotten lazy and haven’t done their homework and expect customers to find out for themselves if problems start to occur. on older devices, ”said Leonard Grove, CEO of, a well-known private commercial provider of digital certificates.

Yahoo News

It will be interesting to see what happens from today. Are any of these devices still using old software? Please share your thoughts on one of the social media pages listed below. You can also comment on our MeWe page by joining the MeWe social network.

Last updated September 30, 2021.

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