Samsung Launches February 2026 Security Patch: Galaxy S25 Series Leads the Way

Samsung has officially kicked off the rollout of its latest security maintenance release, bringing the February 2026 security patch to its flagship lineup. As the tech giant continues its commitment to device longevity and user safety, the Galaxy S25 series has been chosen as the pioneer for this month's software deployment. This update marks a significant step in maintaining the integrity of Samsung's most advanced mobile hardware.

• ✨ The update is currently rolling out to the entire Galaxy S25 flagship family.
• ✨ It addresses a total of 37 security vulnerabilities within the Android OS and Samsung's One UI.
• ✨ South Korea is the first region to receive the firmware, with other markets expected shortly.
• ✨ The installation package is roughly 541.69MB, requiring a stable Wi-Fi connection for a smooth download.

A Delayed but Essential Security Rollout

Typically, Samsung updates its high-end devices at the very start of each month. However, the February 2026 cycle saw a slight departure from this routine. Industry analysts suggest the delay was likely due to the brand's intensive preparations for the Galaxy Unpacked event. Despite the wait, the update is now live, ensuring that users of the Galaxy S25, Galaxy S25+, and Galaxy S25 Ultra remain protected against the latest digital threats.

The firmware update, which carries the version string S93xNKSS8BZB2, is essential for maintaining the stability of the operating system. By fixing 37 distinct vulnerabilities, Samsung is closing potential backdoors that could be exploited by malicious software or unauthorized entities. This proactive approach to security remains one of the primary reasons the Galaxy series remains a top choice for enterprise and privacy-conscious users.

How to Install the February Patch

While the rollout has commenced in South Korea, Galaxy S25 owners in other regions should keep a close eye on their notifications. Samsung usually expands these rollouts to Europe, North America, and Asia within a matter of days. For those who want to check manually, the process is straightforward: navigate to the device settings, select the software update menu, and tap on the download and install option.

As Samsung continues to refine its software ecosystem, these monthly patches serve as the backbone of a reliable user experience. Whether you are using the standard S25 or the powerhouse S25 Ultra, keeping your device updated is the best way to ensure peak performance and security.

Which Samsung devices are the first to receive the February 2026 update?

The Galaxy S25, Galaxy S25+, and Galaxy S25 Ultra are the first smartphones in Samsung's lineup to receive this specific security patch.

What is the size of the February 2026 security update?

The update is approximately 541.69MB in size, though this may vary slightly depending on the specific model and region.

How many security issues does this patch fix?

The latest update addresses 37 security vulnerabilities that were identified in previous versions of the software.

Where is the update currently available?

As of now, the rollout has begun in South Korea, with a global release expected to follow shortly in other major markets.

What is the firmware version for this Galaxy S25 update?

The update is identified by the firmware version S93xNKSS8BZB2 for the South Korean variants.

🔎 In conclusion, Samsung’s release of the February 2026 security patch for the Galaxy S25 series reaffirms its position as a leader in Android software support. By prioritizing these critical updates, Samsung ensures that its flagship users stay ahead of security risks while enjoying a stable and optimized mobile experience. If you own a member of the S25 family, be sure to check your settings regularly to download this essential update as soon as it reaches your region.