October 2020 Android security update is available for Pixel phones. You can download and install it either through system update on your phone or flash the factory images at https://developers.google.com/android/images
- uild numbers:
- Global:
- Pixel 2 (XL): RP1A.201005.004
- Pixel 3 (XL): RP1A.201005.004
- Pixel 3a (XL): RP1A.201005.004
- Pixel 4 (XL): RP1A.201005.004
- Pixel 4a: RP1A.201005.006
- Global:
- Notable fixes:
![](https://storage.googleapis.com/support-forums-api/attachment/thread-75085899-18346756703523055555.png)
The OTA update will roll out in phases depending on carrier and device. Users will receive a notification once it becomes available.