Millions of old smartphones and computers may lose the ability to connect to the Internet from October 1

According to VTV, after September 30, the nonprofit organization Let’s Encrypt will stop providing certificates DST Root CA X3. This is a security certificate used to connection encryption between the user’s device and Internet, preventing the risk of Hackers stealing information when transmitting data over the Internet. According to Let’s Encrypt, basically this change does not affect most Internet users around the world, however, there are still millions of smartphones, laptops, computers or game consoles … still using the standards. older generation encryption standards, which will prevent devices from accessing the Internet if they do not update to the new software version.

“Users using macOS 2016 or Windows XP SP3 or earlier, PlayStation 4 or earlier consoles that have not had a firmware upgrade, and use applications based on the OpenSSL 1.0.2 security software library. , will not be able to connect to the Internet from October 1,” technology site TechCrunch issued a warning.
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Devices using the operating system macOS 2016 or Windows XP SP3 or earlier…​

For smartphones, if you are using the Android 7.1.1 platform or an iPhone running iOS 10 or earlier, you will be affected by the upcoming change and may not be able to connect to the Internet.

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… and smartphones using the Android 7.1.1 platform or iPhones running iOS 10 or earlier will have difficulty connecting to the Internet from October 1.​

To avoid losing Internet connectivity, users need to upgrade their devices to the latest operating system version. With devices that are too old and no longer supported to upgrade the operating system, users should change to a newer device or use these devices for purposes such as playing “jumping dinosaurs”.
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