Samsung has released a second security update for the carrier-locked Galaxy S26, S25 and foldable models in the US in April 2026.
Samsung generally releases software updates once a month for each device as part of its monthly security update schedule. Security patches planned for April 2026 were previously available for many eligible devices.
However, there was an unexpected development for the carrier-locked Galaxy S26 series, Galaxy S25 series, Galaxy Z Fold 5 and Galaxy Z Flip 5 models in the USA. These devices started receiving a second software update in April.
Details and Scope of the Update
The new update released technically includes the April 2026 security patch. Although a new patch version is not mentioned in the change log, it is thought that this was done to close additional security vulnerabilities or fix critical bugs.
New software versions reaching users’ devices vary depending on the model. Versions S948USQS2AZDG for Galaxy S26 Ultra, S947USQS2AZDG for Galaxy S26+ and S942USQS2AZDG for Galaxy S26 are distributed.
In the Galaxy S25 series, S938USQS9BZCL, S936USQS9BZCL, S931USQS9BZCL and S937USQS6BZCL versions reach users. F946USQS7FZC5 for the foldable models Galaxy Z Fold 5 and F731USQS7FZC5 for the Galaxy Z Flip 5 have been released.
How to Install the Update?
The steps you need to follow to download the update in question to your device are quite simple. All you have to do is go to the Software update section in your phone’s Settings menu and tap the Download and install option.
This unexpected second update shows that Samsung prioritizes device security. Keeping your device up to date is of great importance to protect against possible security risks.
What do you think about this surprise update?