Samsung Rolls Out February 2026 Security Update to Galaxy S25, Z Fold 7, and Z TriFold

Samsung has begun distributing the February 2026 security patch to a range of its Galaxy devices, including the recently released Galaxy S25 series, the Galaxy Z Fold 7, and the Galaxy Z TriFold. The rollout commenced in South Korea and is expected to expand to other regions in the coming days 9to5Google.

Update Details

The February 2026 update is currently available for the Galaxy Z Fold 7 in South Korea with firmware version F966NKSS8AZB2, weighing in at 532.85MB. The Galaxy Z TriFold is receiving the update with firmware version F968NKSS3AZB2 and a download size of 528.56MB 9to5Google. The update primarily focuses on bolstering security, with the official changelog not detailing any additional improvements or new features 9to5Google.

How to Check for the Update

Galaxy S25, Z Fold 7, and Z TriFold users in South Korea can check for the update by navigating to Settings > Software update and tapping Download and install. The installation process will take several minutes and require a device restart 9to5Google.

Broader Rollout Expected

While the initial rollout is limited to South Korea, Samsung anticipates expanding the February 2026 security update to additional markets shortly. Other Galaxy devices are also expected to receive the patch in the near future 9to5Google. This update follows closely on the heels of the One UI 8.5 upgrade, which is set to debut on the Galaxy S26 series 9to5Google.