Samsung Galaxy S24 Series Gets November 2025 Security Patch in Key Markets

Samsung has begun distributing its November 2025 security update. The patch is now available for the Galaxy S24, S24+, and S24 Ultra. It is currently rolling out in South Korea.

The update addresses several dozen security vulnerabilities. This maintains the devices’ security integrity. According to Reuters, such regular updates are critical for user data protection.

Update Details and Firmware Information

The new software carries firmware version ending in CYK2. It is a relatively lightweight download at approximately 300 MB. This size is typical for a monthly security-focused patch.

The update exclusively contains security fixes. It does not introduce new features or major performance tweaks. The patch is built upon the stable Android 16-based One UI 8 platform.

Vulnerabilities Patched and Future Updates

The November patch resolves around three dozen security flaws. These vulnerabilities affected both the core Android OS and Samsung’s own software layer. Some issues were specific to devices with Exynos chipsets, including the Exynos 2400 in global Galaxy S24 models.

Samsung continues its rapid update schedule. The company is already developing the next major software iteration, One UI 8.5. This larger update is expected to reach the Galaxy S24 series in the first half of next year.

Owners of the Galaxy S24 series should install this update promptly. The November 2025 security patch is crucial for maintaining device safety. This consistent support underscores Samsung’s commitment to its flagship users.

Thought you’d like to know

What does the November 2025 security update include?

This update focuses solely on security enhancements. It patches approximately three dozen vulnerabilities discovered in Android and Samsung’s software. No new user-facing features are included.

How can I download the update on my Galaxy S24?

Navigate to your phone’s Settings app. Then, go to the Software update menu and tap on Download and install. Your device will search for and guide you through the installation.

Is the update available worldwide?

The rollout began in South Korea. It typically expands to other regions, including North America and Europe, within a few days or weeks. Availability varies by carrier and location.

What is the next big update for the Galaxy S24?

The next significant update will be One UI 8.5. It is currently in development and is expected to bring more substantial changes and features to the devices in 2026.

Why is this security patch important?

It fixes critical vulnerabilities that could potentially be exploited by malware. Keeping your device updated is the best defense against security threats and data breaches.