Galaxy Z Fold 7 Begins Receiving October 2025 Security Update
The release starts in South Korea before reaching other regions in a staged rollout.
Overview
- The over-the-air update is identified as firmware F966NKSS5AYJ3 and is roughly a 535MB download.
- This is a security-focused release with no new user-facing features reported.
- Patches from Google’s Android bulletin and Samsung’s own fixes are included, addressing high-severity issues with no critical flaws disclosed.
- Availability will expand gradually over the coming days to weeks, so not all devices will receive the update at the same time.
- Android Central reports that the Galaxy Z Flip 7 is also receiving the October 2025 patch in Korea, with wider rollout expected soon.