Samsung’s November 2025 Security Patch Rolls Out Broadly to Galaxy Phones
The security-only release addresses two critical flaws, numerous high-severity issues, plus Exynos-specific vulnerabilities.
Overview
- Galaxy S25 series units are receiving the update beyond South Korea, including Europe with firmware S938BXXS7BYK3 at about 570MB, with expansion reported across Australia, the Middle East and India, and US availability expected soon.
- Galaxy S23 devices have begun getting the patch in Europe and India with firmware S91xB0XM8EYK2 at roughly 406MB, following earlier releases for the S24 lineup in multiple regions.
- Samsung’s bulletin cites two critical vulnerabilities alongside numerous high-severity fixes, with device totals around 25 Google patches plus additional One UI and Exynos-targeted corrections.
- Midrange hardware is joining the rollout as the Galaxy A56 receives the November update in a staged distribution focused solely on security with no new features.
- Users can check for the update via Settings > Software update > Download and install, with timing dependent on region, carrier and model variant.