Samsung’s March 2025 Security Update: What You Need to Know

As Samsung continues to develop One UI 7, its next major software update, Galaxy devices running One UI 6 are still receiving regular security patches. The latest March 2025 security update has started rolling out to select Galaxy devices, bringing important bug fixes and security improvements.
This article explores what’s included in the update, which devices are eligible, and how users can keep their devices protected.
What’s New in the March 2025 Security Update?
Before February, many users anticipated that One UI 7 would arrive as a major security update, introducing new features and OS enhancements. However, Samsung is still in the beta testing phase for One UI 7, meaning the March 2025 patch focuses purely on security fixes.
This update addresses:
- 11 critical security vulnerabilities identified by Samsung
- 40 high-priority security issues
- General stability and performance improvements
While this update doesn’t introduce new features, it plays a crucial role in keeping Samsung Galaxy devices secure from potential cyber threats.
Security updates play a crucial role in protecting smartphones from potential cyber threats and data breaches. However, users should also take additional precautions to keep their data safe — especially when upgrading to a new device.
This is where Smart Transfer, a third-party wifi files sharing app, becomes essential. Smart Transfer phone backup allows users to:
- Seamlessly transfer data between old and new devices
- Move contacts, messages, photos, videos, and more securely
- Protect personal information without relying on cloud storage
- Work across Android and iOS devices for a hassle-free migration
With Samsung rolling out One UI 7 beta and future updates, many users may switch to newer models. Smart Transfer’s data restore feature ensures that data migration is smooth, fast, and secure during this transition.
Which Galaxy Devices Are Receiving the Update?
Samsung is rolling out the March 2025 update gradually, starting with flagship models before expanding to other devices.
As of now, the update is available for:
Galaxy S Series
- Galaxy S24
- Galaxy S24+
- Galaxy S24 Ultra
- Galaxy S23
- Galaxy S23+
- Galaxy S23 Ultra
Galaxy Z Series
- Galaxy Z Fold 6
- Galaxy Z Flip 6
- Galaxy Z Fold 5
- Galaxy Z Flip 5
- Galaxy Z Fold 4
- Galaxy Z Flip 4
Since the rollout varies by region, some users may receive the update sooner than others. To check for the latest security update, go to Settings > Software Update > Download and Install.
Final Thoughts
While the March 2025 update doesn’t introduce major new features, it is a critical security patch that ensures Galaxy devices remain protected. With the One UI 7 update on the horizon, staying updated with regular security patches is essential.
For those considering upgrading their Galaxy device, using a reliable file transfer tool like Smart Transfer can make the process seamless — ensuring no important data is lost in the transition.
Stay informed, stay secure, and keep your Samsung Galaxy device up to date.