Samsung Galaxy S24, Galaxy S24 Plus, and Galaxy S24 Ultra smartphones have already received the November 2025 security update in Korea. Now, the company is expanding the latest Android security patch to more countries, including Europe and the US.

As always, the latest update fixes several issues and improves system security and stability for a better Galaxy experience. It also improves device performance by enhancing certain functions.

As spotted by Tarun Vats, the November patch can be identified via PDA build version ending with CYK2.

While it doesn’t include any new features or changes, it does install the latest Android security patch to make your device more secure. It’s worth noting that the November 2025 security patch fixes several issues, including 45 improvements from Google, Samsung, and Samsung Semiconductor in Europe, while for carrier-locked versions in the US, it package has just 34 specific fixes.

Samsung will soon roll out this update to additional countries. Users are advised to install the update immediately to take advantage of the improved security measures. Those who haven’t received the update notification can check and install it manually.

To install the update, unlock your smartphone’s Settings, select ‘Software Update,’ and then select ‘Download and Install.’ Following these steps will ensure your Galaxy smartphone is up-to-date with the latest security protections.

Samsung is expanding, rolling out the Android 16-based One UI 8 update for the Galaxy S21 FE smartphone. The update is currently live for users in  Europe and India and will soon expand to more countries.

The new major software update brings many exciting features and improvements to make your phone better and easier to use. It also includes the September 2025 security patch to improve system security and stability.

One UI 8 update for the Samsung Galaxy S21 FE comes with the build version G990B2XXUFIYJ1 in  Europe and India. Users will have to download around 2.3GB package to install the update.

With One UI 7, the Galaxy S21 FE gets a fresh and modern UI. A key feature of this update is the Now bar, which provides quick access to essential tools and apps. Galaxy users will also enjoy redesigned icons, a vertical app drawer, larger home screen folders, and improved widget customization.

To check for the update, users can go to Settings >> Software Update >> Download and install on their device. Once downloaded, tapping “Install Now” will begin the installation and restart the Galaxy phone upon completion. Now, users can enjoy several new features.

Samsung has released a new software update for the Galaxy Z Fold 6, Galaxy Z Flip 6, Galaxy Z Fold SE, Galaxy Z Fold 4, and Galaxy  Z Flip 4 foldable devices, bringing the October 2025 security patch. As for this new release, the October 2025 security update has currently released for users in Korea, and it will soon expand to global users.

These foldables are currently running on the One UI 8 (Android 16), bringing new customizations and AI enhancements. As always, this update helps improve the security and performance of your phone.

Users of the Samsung Galaxy Z Fold 6, Galaxy Z Flip 6, Galaxy Z Fold SE, Galaxy Z Fold 4, and Galaxy Z Flip 4 foldable devices can identify the latest update by the following firmware version: Although this firmware doesn’t bring visible changes, it is important for maintaining the phone’s security and long-term performance.

• Galaxy Z Fold 4: F936NKSU6IYJ1
• Galaxy Z Flip 4: F721NKSU6IYJ1 
• Galaxy Z Flip 6: F741NKSS2CYJ3
• Galaxy Z Fold SE: F958NKSS2CYJ3

The October 2025 security patch addresses over 30 known security issues. This update helps protect your phone from harmful software, bugs, and other threats. Samsung is working to make this update available to more Galaxy devices.

To download the update, go to your Galaxy phone’s Settings and then tap “Software Update” >> “Download and Install.” Once the update is downloaded, tap “Install Now.” Your phone will restart, and the latest security patch will be installed.