Samsung has started rolling out the June 2026 security update for the Galaxy S25 series in South Korea. The update keeps the flagship lineup current with the latest security improvements just weeks after the May patch went live.
Update Details
| Detail | Info |
|---|---|
| Firmware Version | S938NKSUACZF1 / S938NOKRACZF1 / S938NKSUACZE9 |
| One UI Version | One UI 8.5 |
| Android Version | Android 16 |
| Security Patch Level | June 5, 2026 |
| Update Size | 898.24 MB |
| Initial Region | South Korea |
What This Update Covers
The update applies stability optimization code and security-related stabilization code to the device. It addresses the latest set of vulnerabilities covered by the June 2026 security patch. After installing, Samsung apps on the device can also be updated to their latest available versions through the Galaxy Store.
How to Get the Update
Go to Settings, then Software update, then Download and install. A Wi-Fi connection is recommended before starting the download given the 898MB file size. If the update is not showing yet, Samsung is still staging the rollout and it should arrive within the next few days. Global availability is expected to follow shortly after the Korea release.
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