Samsung has started releasing the February 2026 security update for the Galaxy Z Fold 7 smartphone. It comes with firmware number F966NKSS8AZB2 and has a file size of 532MB. The new firmware is designed to improve system security and address vulnerabilities found in the previous January software version. After the Samsung Galaxy S25 Ultra and Galaxy TriFold devices, it is another flagship phone covered by Samsung’s latest security patch.
While no new features are included, the February 2026 patch is crucial as it fixes multiple high-risk vulnerabilities that could affect system security. Such monthly patches play an important role in keeping devices protected from potential threats and improving the overall user experience.
Changelog Details:
| Feature | Details |
| Firmware Version | F966NKSS8AZB2 |
| Changelog | Known Bug Fixes, Improved Security |
| Update Size | ~532 MB |
| Security Level | February 5, 2026 |
| OS Version | Android 16 / One UI 8.0 |
| Region | South Korea (Expanding globally soon) |
The update is rolling out in South Korea, and availability in other countries may vary depending on the region and carrier. Galaxy Z Fold 7 users can manually check for the update by navigating to Settings → Software update on their device.
The Galaxy Z Fold 7 has been receiving consistent software support from Samsung, and it is expected to receive the major One UI 8.5 software update. The new software will be unveiled at a Samsung special event, where the company is expected to reveal the release date for the next major update.
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