https://9to5google.com/2022/02/07/pixel-february-22-security-patch/
Android 12 February security patch rolling out to Google Pixel, factory
images & OTAs live
The Android 12 February security patch is simultaneously rolling out for the
Pixel 3a, Pixel 4, Pixel 4a, Pixel 4a 5G, Pixel 5, Pixel 5a, Pixel 6, and
Pixel 6 Pro today.
The Pixel 6 and 6 Pro get their own build (003), while all other phones are
on "002." Meanwhile, the Pixel 3 and 3 XL were also updated to the February
security patch this morning in what could be its last promised patch.
https://9to5google.com/2021/11/02/last-google-pixel-3-xl-update/