Samsung has begun sending the June 2023 security patch for Galaxy A54 and Galaxy A21 smartphones. The new update is rolling out in the US on Verizon mobile network and other countries will get this update in the coming days.
The latest update brings fixes for over 50 flaws that were affecting the users’ privacy and security. These include 3 critical, and 47 high-level of common vulnerability exposure related to CC Mode, Exynos, and Knox ID.
June 2023 Android security patch for Samsung Galaxy A54 and Galaxy A21 smartphones arrive with One UI firmware versions A546VSQU3AWE5 and A215USQSACWF1 respectively.
It is just an incremental update, so it does not contain new features or changes except security maintenance. You can check and install the update now through Settings >> Software Updates >> Download and install.