CalyxOS

September Security Update Two

CalyxOS 4.13.3 - September Security Update Two is now available for all supported devices

Release channel Date Notes
Security express 22 September, Friday Monday for Pixel 5, 4a (5G), 5a
Beta 25 September, Monday  
Stable 27 September, Wednesday  

Changelog

Note for Pixel 5, 4a (5G) and 5a

Note

  • Over-the-air Updates: CalyxOS updates are delivered over-the-air (OTA) automatically, without any manual intervention needed. However, if you'd like to manually update your CalyxOS install, see OTA.
  • Security Updates: The Pixel 8 Pro, 8, Fold, Tablet, 7a, 7 Pro, 7, 6a, 6 Pro, 6, 5a (5G), 4a (5G), 5 contain the full security patch, as they are still being updated by Google.
  • Security Updates: The Fairphone 4, Motorola moto g32, moto, g42, moto g52 stock OS follows a different security update release schedule, which usually lags behind by a month or two compared to Pixels. The CalyxOS releases for it only contain the latest fixes to the open source components, such as the OS code and the Linux kernel. Proprietary components such as the bootloader, modem firmware, and other firmware get updates as soon as the stock OS update is available.
  • Security Updates: The SHIFT6mq stock OS follows a different security update release schedule. The device is still supported by the manufacturer. The CalyxOS releases for it only contain the latest fixes to the open source components, such as the OS code and the Linux kernel. Proprietary components such as the bootloader, modem firmware, and other firmware get updates as soon as the stock OS update is available.
  • End-of-life: The Pixel 4a, 4 XL, 4, 3a XL, 3a, 3 XL, 3 are no longer being updated by the manufacturer, so the CalyxOS releases for these devices only contain the fixes to the open source components, such as the OS code and the Linux kernel. Proprietary components such as the bootloader, modem firmware, and other firmware no longer get updates.