The October 2025 security update has rolled out to more Galaxy devices, including the Galaxy Z Fold 5 and Flip 5 in the US.
After rolling out the October 2025 security update to 2024 foldables, Samsung has turned its attention to the 2023 foldables. The rollout to the Galaxy Z Fold 5 and Flip 5 first started in Korea and has been expanding to other regions. The update has arrived for the foldables in the US for both carrier-locked and unlocked variants.
Image credit: Samsung
The Galaxy Z Fold 5 has the build version F946USQS6FYJ3, while that of the Flip 5 is F731USQS6FYJ3. This update marks the first update for the foldables after receiving the One UI 8 update.
The October 2025 security patch fixes over 26 security issues. Out of these, 14 are related to Google, while the rest are Samsung-specific. The vulnerabilities are not major issues but are high priority.
To update your Galaxy device, head over to Settings > Software update > Download and install. When the download is complete, click Install now. Wait a few minutes for the installation and watch your phone reboot. When that is over, you can use your device with the latest security patch installed.
