Interestingly, at the time of writing this article, the security patch for the original 2016 pixels wasn’t available for download.
Here’s what update brings to supported devices
- Improved performance for devices using picture-in-picture
- ImprovedStrongbox symmetric key generation requests
- Improved performance for apps using picture-in-picture
- Improved stability for notifications
- Pixel 3, 3XL, 2, 2XL: PQ1A.181105.017.A1
- Pixel C: OPM8.181105.002
- Nexus 6P, 5X: OPM7.181105.004
The update has not started rolling out over-the-air just yet, but you can manually sideload the update via ADB easily enough.