Samsung has begun a new security update rollout. The December 2025 security patch is now available for the Galaxy S24 series. The update is currently live for users in South Korea.

This release precedes the expected One UI 8.5 beta program. It underscores Samsung’s commitment to timely security maintenance. According to Reuters, consistent updates are a key factor in brand loyalty.
Update Details and Global Rollout Timeline
The firmware version for Korean models is S928NKSS4CYL1. The download size is approximately 452.87MB. This patch addresses a total of 57 security vulnerabilities.
These fixes include both Google Android and Samsung-specific issues. The update enhances device protection against potential threats. It is a standard monthly maintenance release.
The international rollout is expected within days. Users can check for it in their device settings. The path is Settings > Software update > Download and install.
Strategic Timing with Major Software Beta
This security update arrives at a pivotal moment. The Galaxy S24 series is slated to receive the One UI 8.5 beta soon. This timing prevents security gaps during beta testing.
Providing the latest patch first ensures a secure foundation. Beta testers can then focus on new software features. This layered update strategy is common for Samsung.
It benefits all users, not just beta participants. Everyone receives critical security fixes immediately. The broader rollout will follow Samsung’s regional schedule.
The swift deployment of the December 2025 security patch for the Galaxy S24 lineup demonstrates Samsung’s proactive security approach. This update fortifies devices just as the company prepares for its next major software evolution, ensuring users are protected on all fronts.
Info at your fingertips
Q1: What does the December 2025 security patch fix?
It resolves 57 security vulnerabilities. These include issues from Google’s Android operating system and Samsung’s own software layer. The patch is designed to protect against newly discovered exploits.
Q2: How can I install the update on my Galaxy S24?
Navigate to your phone’s Settings app. Then, go to Software update and tap Download and install. The update will appear when it is available for your specific model and region.
Q3: Will this update affect the One UI 8.5 beta?
No, it is a separate and necessary update. Installing this security patch is recommended before joining any beta program. It ensures your device has the latest protections during testing.
Q4: When will the update reach other countries?
The global rollout typically begins within days of the South Korean release. Samsung follows a staged regional schedule. Most markets should receive it within one to two weeks.
Q5: Is the update mandatory to install?
While not forced immediately, it is highly recommended. These updates contain critical fixes for security flaws. Delaying installation leaves your device and data more vulnerable.
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