Samsung Extends Critical Security Support to Older Galaxy Z Fold and Flip Models

Samsung has released a major security update for its 2022 foldable smartphones. The update is for the Galaxy Z Fold 4 and Galaxy Z Flip 4. It delivers the December 2025 security patch to these older devices. This move enhances device protection for users worldwide.This rollout demonstrates Samsung’s commitment to long-term software support. The update addresses dozens of security vulnerabilities identified by researchers. Providing such a recent patch to two-year-old phones is a significant step for consumer safety.

Update Details and Regional Availability

The update fixes 57 security issues in total. According to reports, the deployment began in South Korea. It is expected to reach other global markets very soon.The firmware update for the Galaxy Z Fold 4 is roughly 445MB in size. The Galaxy Z Flip 4 update is slightly smaller at about 426MB. Users can check for the update manually in their phone’s Settings app under Software Update.

Long-Term Value and Future Software Roadmap

This security patch extends the usable life and security of these devices. It assures owners their investment remains protected. Industry analysts note this strengthens Samsung’s position against competitors.Both the Fold 4 and Flip 4 are also slated to receive the future One UI 8.5 upgrade. This combination of security and feature updates is rare for older foldables. It provides exceptional value and performance continuity for loyal customers.

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This proactive update for the Galaxy Z Fold 4 and Galaxy Z Flip 4 underscores Samsung’s industry-leading software support policy, directly enhancing user security and device longevity.

Info at your fingertips

Which Samsung phones are getting this new security update?

The update is for the Galaxy Z Fold 4 and Galaxy Z Flip 4. These are the foldable models Samsung released in 2022. The rollout started in South Korea.

How do I install the security update on my phone?

Go to your phone’s Settings app. Then, navigate to Software Update and select Download and Install. Ensure your device is connected to Wi-Fi and has sufficient battery.

What does the December 2025 security patch fix?

The patch resolves 57 different security vulnerabilities. These fixes prevent potential exploits by malicious software. They are crucial for protecting your personal data.

Will my Galaxy Z Fold 4 get more Android updates?

Yes. Beyond this security patch, the Galaxy Z Fold 4 is eligible for the upcoming One UI 8.5 upgrade. Samsung has confirmed its continued software support roadmap.

Why is this update important for older phone models?

Security updates are vital for all connected devices. They protect against newly discovered threats. Keeping an older device updated is the best defense against cyber attacks.