Samsung has begun rolling out a wave of security patches for several Galaxy smartphone models, including the Galaxy S22, S24, and S23 series. The updates are being distributed in different phases depending on the device model and region.
Galaxy S22 Series
Samsung has started rolling out the May 2026 security patch for the Galaxy S22 series in South Korea. The update addresses 36 security issues.
- Update Size: 506.30 MB
- Firmware Version: S90xNKSS9GZE5
- Availability: Currently South Korea; expected in other regions in the coming days.
The Galaxy S22 series remains eligible for Samsung's One UI 8.5.
Users can install the update via the device settings menu under "Software update."
Galaxy S24 and S23 Series
Samsung has begun distributing the April 2026 security patch for the Galaxy S24 and Galaxy S23 series. The update is currently being released for these models in South Korea, with availability in other markets expected to follow.
Galaxy S24
- Update Size: 456.64 MB
- Firmware Version: S92xNKSS5CZCH
Galaxy S23
- Update Size: 436.32 MB
- Firmware Version: S91xNKSS7EZCI
Galaxy S25 Series
Samsung has begun distributing the April 2026 security patch for the Galaxy S25 globally.
- Update Size: 548.89 MB
- Firmware Version: S93xBXXS9BZCH (international variant)
- Source: Information reported by Tarun Vats.
Galaxy S24 Series (January 2026)
Samsung has also commenced the rollout of a separate, earlier update for the Galaxy S24, Galaxy S24+, and Galaxy S24 Ultra devices. This update incorporates the January 2026 security patch, which addresses multiple security vulnerabilities.
- Update Size: 404.35 MB
- Firmware Version: S92xNKSS4CZA1
- Availability: Initially being distributed in South Korea.