Samsung starts rolling out April security patch to Galaxy S23 series, Z Flip5 and Z Fold5

A couple of weeks ago, Samsung released the One UI 6.1 update for the Galaxy S23 series and the Z Flip5 and Z Fold5 foldables, an update that will be remembered for bringing the new Galaxy AI functionality to the 2023 flagships. That update is now followed up with a security patch for April 2024.

April security patch for the Galaxy S23 series

It’s currently rolling out in Europe, where you should see the following firmware versions:

S911BXXS3CXD2 – Galaxy S23
S916BXXS3CXD2 – Galaxy S23 Plus
S918BXXS3CXD2 – Galaxy S23 Ultra
F946BXXS1CXCH – Galaxy Z Fold5