Starting October 1, several old laptops, TVs, smartphones, gaming consoles and other devices may lose some internet connectivity. The reason is that a crucial digital certificate that is responsible for verifying secure internet connections expires on September 30.source https://timesofindia.indiatimes.com/gadgets-news/several-smartphones-tvs-laptops-and-other-devices-may-go-offline-starting-october-1-heres-why/articleshow/86670332.cms
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