PSA: always update your smartphone | Ratel RAT targets outdated Android phones in ransomware attacks
(www.bleepingcomputer.com)
Not sure why this is getting downvoted, because it's actually true. Google is the only Android phone manufacturer at the moment, that delivers 7 years of OS security updates + firmware updates, allows the user to unlock the bootloader and re-lock it with custom signing keys to retain full Android Verified Boot. And the ARMv9 MTE is the cherry on top.
A modern Pixel with GrapheneOS is the best thing you can get right now for privacy, security and longevity.