According to the changelog mentioned in the OnePlus forum post, the OxygenOS 11.0.11.11 update for OnePlus Nord CE brings the Android security patch level to November 2021. The update also brings improvements to system stability and fixes some known issues, which are not detailed in the changelog. OnePlus is rolling out the latest OTA update to OnePlus Nord CE users in India, Europe, and North America. It is rolling out in batches, which means that the update will initially reach a small number of users, and then a broader rollout in the coming days if no critical bugs/issues are found.
Build Versions:
IN:11.0.11.11.EB13DA EU: 11.0.11.11EB13BA NA: 11.0.11.11.EB13AA
Changelog:
System Updated Android security patch to 2021.11 Fixed known issues and improved stability
OnePlus Nord CE 5G (also known as Core Edition) is a mid-range phone launched this year. It came with Android-11 based OxygenOS 11 skin. And, the device is eligible to receive the Android 12 upgrade. Hopefully, the company will soon release a list of Android 12 eligible devices along with an update roadmap.