The OnePlus 10T has reached the end of its guaranteed security-support window, but that does not mean owners need to stop using it immediately. Check your OnePlus 10T security patch nowThe latest official 10T rollout included the June 2026 Android security patch. Security risk grows after support endsAt launch, OnePlus promised “three major Android updates and four years of security updates.” Normal day-to-day use does not stop when security support ends. Replacement shopping should include remaining security support alongside price and hardware.