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Samsung Galaxy Z Fold 5, Flip 5, Fold 4, and Flip 4 Receive the July 2026 Security Update

Samsung has officially rolled out new software updates for its popular foldable lineup, including the Galaxy Z Fold 5, Galaxy Z Flip 5, Galaxy Z Fold 4, and Galaxy Z Flip 4 in South Korea. These firmware versions bring critical enhancements and the latest system protections to safeguard user data.

  • ✨ Samsung is rolling out the July 2026 security patch to Galaxy Z Fold 5, Flip 5, Fold 4, and Flip 4 units in South Korea.
  • ✨ The update fixes 57 security issues, and other regions should receive it in the next few days.
  • ✨ Fold 5 and Flip 5 are eligible for One UI 9.0, while Fold 4 and Flip 4 are not.
Samsung Galaxy Z Fold 5 Back Panel And Rear Cameras

Detailed Overview of the July 2026 Security Patch

The Galaxy Z Fold 5, Galaxy Z Flip 5, Galaxy Z Fold 4, and Galaxy Z Flip 4 units in South Korea are currently receiving fresh software updates. These updates incorporate the July 2026 security patch, which addresses a total of 57 security vulnerabilities found in previous firmware iterations, significantly strengthening overall device protection.

The newly released firmware versions are designated as F946NKSS6GZG3, F731NKSS6GZG4, F936NKSS8IZG2, and F721NKSS8IZG2 respectively, as reported by Mohammed Khatri. Samsung is expected to expand the rollout of this July 2026 security patch to international markets and other global regions over the coming days.

Users residing outside of South Korea can expect firmware versions ending with the exact same four-character strings when the update hits their respective countries. Once available in your specific area, your Samsung smartphone will automatically display a notification prompting you to download and install the package.

If your device fails to notify you automatically, you can check for the update manually by navigating to Settings > Software update > Check for updates. It is worth noting that while the Galaxy Z Fold 5 and Galaxy Z Flip 5 are fully eligible to receive Samsung's upcoming major Android interface, One UI 9.0 (Android 17), the older Galaxy Z Fold 4 and Galaxy Z Flip 4 models will not receive that specific upgrade.

Which devices are currently receiving the July 2026 security update?

The update is currently rolling out to the Galaxy Z Fold 5, Galaxy Z Flip 5, Galaxy Z Fold 4, and Galaxy Z Flip 4 models in South Korea, with a broader global release expected soon.

How many security issues does this patch resolve?

The July 2026 security patch effectively fixes 57 distinct security vulnerabilities present in previous software versions.

How can I check for the update manually on my phone?

You can check for the update manually by navigating to Settings > Software update > Check for updates on your device.

Will all four foldable models receive future Android skin updates?

While the Galaxy Z Fold 5 and Galaxy Z Flip 5 are eligible for upcoming major updates like One UI 9.0, the Galaxy Z Fold 4 and Galaxy Z Flip 4 will not be included.

🔎 Staying up to date with regular security patches is essential for protecting your foldable device against emerging digital threats. By ensuring your Galaxy Z Fold or Z Flip series device runs the latest firmware, you can enjoy enhanced performance, optimized system stability, and peace of mind knowing your personal data remains secure.