Samsung Galaxy devices get January 2026 security update
Samsung has initiated the rollout of its security update to various Galaxy devices, addressing a total of 55 security vulnerabilities. The update, which began deploying in South Korea, includes critical Android-level patches from Google alongside Samsung-specific fixes. This release is designed to enhance device security against potential exploits.

The security update commenced its rollout in , with the Galaxy A34 being among the first devices to receive it in South Korea. The update for the Galaxy A34 carries firmware version A346NKSSCEYL2 and is approximately 320MB in size. Other devices, including the Galaxy A55, also began receiving the stable update, while the Galaxy S25 series had previously received the patch as part of the One UI 8.5 Beta 3. The broader global rollout is anticipated to extend to additional Galaxy smartphones and tablets in the coming weeks.

The Security Maintenance Release (SMR) for Galaxy devices integrates patches from multiple sources. According to Samsung, the update resolves a total of 55 security issues. This comprehensive package includes 23 fixes originating from Google’s Android Security Bulletin, four security fixes from Samsung Semiconductor, and 30 proprietary Samsung Mobile (One UI) fixes. The vulnerabilities addressed range in severity, with Samsung categorizing one as critical, 28 as high-risk, and three as moderate-risk. The Android Security Bulletin specifies a critical vulnerability, identified as CVE-2024-43859, related to the Dolby Digital Plus Codec.

The deployment of these security updates is a routine measure to protect mobile devices from evolving cyber threats. The critical vulnerability in the Dolby Digital Plus Codec, for instance, could potentially enable a zero-click attack on Android devices through a specially crafted audio file. Timely patching of such flaws is essential to prevent exploitation. Security patches issued by mobile OS vendors and app makers should be promptly installed to close off potential attack vectors before hackers can leverage them, states a report on mobile cybersecurity. This ongoing process of identifying and remediating vulnerabilities underscores the importance of consistent software maintenance by manufacturers.

The exact timeline for the global rollout of the security update to all eligible Galaxy devices remains unspecified beyond initial regions. Specific details regarding the impact of all 55 patched vulnerabilities on user data or device functionality have not been fully disclosed by Samsung or Google.

Samsung is expected to continue expanding the security update to a wider range of Galaxy smartphones and tablets in the coming days and weeks. Users whose devices have not yet received the update should monitor their device’s software update settings for availability. These updates are crucial for maintaining device security against newly identified threats and vulnerabilities in the Android ecosystem and Samsung’s proprietary software. The , security patch level addresses the issues detailed in this bulletin.

  • Check for Updates: Navigate to Settings > Software update > Download and install on your Galaxy device to check for the latest security patch.
  • Install Promptly: Install the update as soon as it becomes available to ensure your device benefits from the latest security enhancements and critical fixes.
  • Verify Patch Level: After installation, confirm your device’s Android security patch level is or later via Settings > About phone > Software information.
  • Stay Informed: Regularly check official Samsung channels or reputable tech news outlets for updates on the rollout status for your specific model.

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