Samsung has released the April 2026 security patch for the Galaxy A53 and Galaxy A55.
The April 2026 security patch for the Galaxy A53 comes with the update having firmware version A536NKSSGGZD1 and is currently available in South Korea.
Samsung Galaxy A55
The Galaxy A55, on the other hand, is receiving the April 2026 security patch with an update having firmware version A556EXXSECZD1. It’s currently rolling out in India.
If you haven’t received the security update on your Galaxy A53 or Galaxy A55 yet, you can check for it manually by navigating to your phone’s Settings > Software update menu.

