OnePlus 9R gets November 2021 security patch with latest OxygenOS update

OnePlus 9R has started receiving the November 2021 security patch with the OxygenOS 11.2.6.6 update. The update also adds system stability improvements and fixes general bugs. You can read the full official changelog below.
Changelog
- System
- Improve system stability and fix known issues
- Update Android security patch to 2021.11
OnePlus is rolling out the OxygenOS 11.2.6.6 update in phases, which means if you’re using the OnePlus 9R, the update might not be showing up on your smartphone right now – you might have wait a few more days to receive it. Meanwhile, you can now check for updates just by going to Settings > System > System Updates.
via XDA
https://mspoweruser.com/oneplus-9r-november-2021-security-patch/ OnePlus 9R gets November 2021 security patch with latest OxygenOS update