Samsung updates Galaxy S25 with November 2025 security patch

Samsung Galaxy S25 Security Update Rolls Out with November 2025 Patch

Samsung has started distributing a new security update for its flagship phones. The November 2025 security patch is now live for the Galaxy S25 series. The rollout began in South Korea this week.

This update addresses multiple vulnerabilities in the system software. It is a critical maintenance release for device security and stability.

Update Details and Device Availability

The update is available for the Galaxy S25, S25+, S25 Ultra, and the S25 FE. According to reports from SamMobile, the initial release is focused on the Korean market. A wider global rollout is expected to follow shortly.

The firmware version for the core models is S93xNKSS7BYK5. The download size is approximately 531MB. This is a significant package focused on security enhancements.

Security Enhancements and User Impact

The patch fixes 25 distinct security issues found in previous software. These fixes are part of Samsung’s monthly security maintenance initiative. The vulnerabilities patched could have potentially exposed user data.

Users are strongly encouraged to install the update promptly. It helps protect personal information and improves system integrity. This proactive approach is standard for Samsung’s flagship device support.

Staying current with the latest Galaxy S25 security update is essential for maintaining your device’s safety and performance. Samsung continues to demonstrate its commitment to user security with these consistent, timely patches.

Info at your fingertips

Which Galaxy S25 models are receiving the update?

The update is for the entire S25 series. This includes the standard S25, S25+, S25 Ultra, and the S25 FE model.

How large is the November 2025 security update?

The update file is about 531MB for the main S25 models. The size may vary slightly for the S25 FE version.

When will the update be available in my country?

The rollout began in Korea. A global release typically follows within a few days. Check your device’s software update menu manually.

What does this security patch actually do?

It resolves 25 security vulnerabilities. This protects your phone from potential exploits and malware.

Why should I install this update immediately?

Installing security patches is a key defense against cyber threats. It safeguards your personal data and financial information stored on the device.