Samsung intensified the distribution of its security package for the month of January, covering a vast portfolio of Galaxy devices in different regions of the world. The update is focused on strengthening device protection, correcting a total of 55 security vulnerabilities that were previously identified by both Google and the South Korean manufacturer itself. The implementation process ranged from high-end smartphones to mid-range models, as well as foldables, tablets and smart watches.
The company’s update schedule has demonstrated a continued commitment to the longevity of its products, including older devices approaching the end of their mainstream support cycle. Essa strategy ensures that a greater number of users have access to the latest fixes while maintaining the integrity and security of their personal data against emerging digital threats. Distribution occurred in phases, reaching markets in Ásia, Europa and Estados Unidos.
Among the highlights of the package is the inclusion of models such as the Galaxy S21 series, which received the security patch to the surprise of many users. The measure reinforces the company’s policy of extending software support beyond the traditionally expected period, adding value to its devices and building customer loyalty. The update is designed to be implemented without causing significant disruption to the user experience.
Which Galaxy smartphones received the update
The list of smartphones that received the January patch has grown considerably, including the complete Galaxy S21 series, with the S21, S21 FE, S21 Plus and S21 Ultra models. The move positively surprised the user community, who did not expect such agile support for devices launched more recently, demonstrating the brand’s effort to maintain security throughout its active ecosystem.
In addition to older models, the update has arrived for the latest lines of flagships, such as the Galaxy S25 and S25 Edge, as well as the Galaxy S23, S23 FE and S22 series. Foldable devices were also included, with the Z Fold 7 and Flip 7 models receiving security corrections, ensuring that the brand’s most innovative devices are properly protected.
Samsung has also extended protection to its intermediary and entry portfolio. Foram updated models Galaxy A05, A07, A14 and their 5G variant. Outros devices from the same line, such as the Galaxy A23, A23 5G, Galaxy A36 and Galaxy A73, were also included in the January security patch distribution schedule.
Coverage also extended to the M family and rugged devices. The Galaxy M14 5G, Galaxy M15 and Galaxy M23 models received the fix package. Além of them, the Galaxy XCover 7 Pro, a smartphone designed to withstand hostile environments, has been updated, ensuring that security is a priority across all of the company’s product segments.
Premium Tablets and One UI 8.5 Testing Advances
In the tablet segment, the Galaxy Tab S9 series was one of those covered by January’s security maintenance. Essa update ensures that premium devices, often used for productivity and entertainment, maintain stable and secure performance. The implementation of the patch did not bring any visible changes to the interface, focusing exclusively on correcting security holes and optimizing the operating system, reinforcing the reliability of the devices.
In parallel with the distribution of security patches, Samsung is advancing the development of its next major software update, One UI 8.5. The company has expanded internal testing of the new interface to input devices, indicating that the optimization is being carried out across a broader spectrum of hardware. The Especificamente, the Galaxy M36, with build M366KKSU4CZA4, and the Galaxy M15, with build M156SKSU6DZA2, have entered the internal evaluation phase, a crucial step before the start of a public beta program.
The new artificial intelligence integrated into Bixby
One of the most anticipated new features accompanying the One UI 8.5 Beta tests is the renewed version of the Bixby virtual assistant. Samsung integrated Perplexity AI technology directly into the assistant, promising faster, more accurate and contextual responses to user requests. Essa collaboration represents a significant leap forward in the capabilities of Bixby.
With the support of Perplexity AI, the virtual assistant can perform real-time searches more efficiently, understanding complex tasks and providing more relevant information. The change aims to improve the user’s daily interaction with the device, making the Bixby a more useful and competitive tool in the smart assistant market.
Initially, this enhanced functionality is available on a limited basis, restricted to beta program participants in select markets. The expectation is that global expansion will occur gradually, following the stabilization and official release of the final version of One UI 8.5 for all compatible devices.
Performance optimization with the Good Guardians suite
The Good Guardians application suite, known for offering advanced device optimization tools, has become fully compatible with the new version of the One UI 8.5. Vários of its plugins have been updated to keep up with system changes and ensure the correct functioning of its functionalities. Essas tools are essential for users looking to extract maximum performance and efficiency from their Galaxy devices, allowing more granular control over critical system resources.
Among the latest updates are Thermal Guardian v8.5.09, which helps manage device temperature; Battery Guardian v8.5.17, focused on optimizing energy consumption; Memory Guardian v8.5.17, which manages RAM memory usage; and Galaxy App Booster v8.5.09, designed to improve the performance of installed applications. Juntos, these modules provide a robust package for maintaining long-term device health and performance.
Customization improvements with Good Lock updates
Good Lock, Samsung’s customization platform, has also received important improvements to align with One UI 8.5. The Home Up module, for example, received upgrades that expand the home screen customization options, allowing users to adjust the folder layout, application grid and other visual elements more freely. The Game Booster+, in turn, has been enhanced with additional tools to optimize performance during gaming sessions, offering a more fluid experience. The QuickStar module expanded the quick panel’s customization options, giving greater control over the arrangement of icons and the general layout. Outra Featured new feature is LockStar, which has introduced advanced and customizable animations for the lock screen, allowing fine adjustments to visual effects to create a unique experience. Essas features are being gradually released to devices participating in the beta program.
Updates also come to smart watches
January’s wave of security updates wasn’t limited to smartphones and tablets. The brand’s smart watches were also included, with the models Galaxy Watch 4 and Watch 4 Classic receiving the patch. The update for these wearables included general system stability improvements, ensuring more reliable and fluid operation on a daily basis.
Newer models such as the Galaxy Watch 5 and the Galaxy Watch 5 Pro have also been updated. Para these devices, the changes focused especially on optimizing battery life, one of the most critical points for smartwatch users. Initial Relatos indicate noticeable gains in charge duration after installing the new software, which demonstrates Samsung’s effort to improve the daily use experience of its wearables.
Next steps for One UI 8.5
Samsung continues to work at a fast pace and plans to release the fourth beta version (Beta 4) of One UI 8.5 in the coming days. Embora Although there was an initial forecast for release between January 19th and 21st, the new compilation was slightly postponed. The expectation is that this new build already incorporates the February security patch, further accelerating the protection of devices that are part of the testing program and bringing forward the fixes for beta users.

