The Galaxy M53 is now getting the latest January 2026 security patch in February. The update was successfully installed on February 5, 2026, confirming that the mid-range smartphone is receiving timely security attention despite the slight delay in the patch month. The firmware version listed is M536BXXSDGZA1, and the update package size is 323.12 MB. It includes the January 1, 2026, security patch level. It is supposed to be released in January along with other Galaxy M smartphones like Galaxy M17 & Galaxy M35, though it arrived later than expected.
| Feature | Details |
| Firmware Version | M536BXXSDGZA1 |
| Changelog | Known Bug Fixes, Improved Security |
| Update Size | ~323 MB |
| Security Level | January 1, 2026 |
| OS Version | Android 16 / One UI 8.0 |
| Region | India (Expanding globally soon) |
The shared changelog mentions that the latest firmware focuses primarily on security enhancements. Samsung notes that the device is now protected with improved security, addressing known vulnerabilities to ensure a safer user experience. Apart from that, I don’t see any major changes in the current version. If you see any other changes in the software, then you can share it with us.

Samsung highlights that update availability and features may vary depending on the device model, country, or network operator. It is now available to download in India and will not take further time to reach other countries. Galaxy M53 users can download the update by navigating to Settings, selecting Software update, and tapping Download and install.