OnePlus rolls OxygenOS 10.3.7 out to the OP6 and 6T - Android Police
With their latest OxygenOS 10.3.7 stable builds, both 2018 flagships are being bumped to the current security level, as well as getting a bunch of gaming features and system-level general fixes.
.OnePlus has updated the 6 and 6T to the November patch, keeping up with its promise to deliver bi-monthly security updates.