OnePlus has put up a page where you can track the status of security updates for some of its phones. Right now it appears a bit incomplete, but it does bring some good news for owners of the OnePlus Nord – it will be getting security patches until mid-2023. That’s noticeably longer than the Nord N10 and N100, which will only receive two years of security patches (so the end date should be in late 2022) and a single year of OS updates (likely meaning they’ll get Android 11 and that’s it). Devices receiving regular quarterly security updates Devices Support End-Date ...
Source: https://www.gsmarena.com/oneplus_reveals_when_the_oneplus_nord_and_the_8series_will_stop_receiving_security_patches-news-46629.php