Samsung initiates October 2025 Security Update rollout with Galaxy S25 Series

Samsung detailed the latest October 2025 security update package for its Galaxy devices last week, and finally, the company has just begun the rollout.
Beginning from the Galaxy S25 series, the S25, S25+, and S25 Ultra, Samsung is delivering the latest Android 16-based October 2025 security update, which is initially available in Thailand, and is identified with the version numbers S931BXXS6BYIF, S936BXXS6BYIF, and S938BXXS6BYIF, respectively; thanks to Wvisioncreation via X for sharing the news!
Also, it’s important to note that the update will be expanded to more eligible countries over the coming weeks. At the same time, according to the details, the latest October 2025 security update is a minor patch as usual, which, however, doesn’t bring any major features or changes.
But it significantly brings a host of bug fixes and focuses on improving the device’s overall security, functionality, and performance, while also protecting the device against potential threats to provide a more secure experience for the users.
Other than that, the update further adds stability to the entire system behavior and brings several optimizations to the device’s performance that eventually provide a smoother, efficient, and efficient user experience.
Well, Samsung has begun the October 2025 security update rollout for its Galaxy devices, starting with the Galaxy S25 family. More eligible phones will follow the update soon in the future; thus, users need to wait for a while.