Australian Galaxy Z Flip 4, Galaxy Z Fold 4, and Galaxy Note 20 users can install the May 2023 security update

Samsung is rolling out May 2023 security update for three more high-end devices, including Galaxy Z Flip 4, Galaxy Z Fold 4, and Galaxy Note 20 series. However, the same update has been delivered by Samsung to these devices in different countries, such as the US and some European countries.
If Samsung keeps updating the Galaxy devices at the same pace, then it may soon update all the Galaxy devices. This time company has also done tremendous work in expanding its latest skin One UI 5.1 to eligible Galaxy devices.
Coming to the latest update, users who own Galaxy Note 20 and Galaxy Note 20 Ultra update with this firmware version number N980FXXS6HWE1 and N985FXXS6HWE1, respectively.
Meanwhile, Galaxy Z Fold 4 and Galaxy Z Flip 4 are getting the firmware version numbers F936BXXS2CWD9 and F721BXXS2CWD9, respectively.
The May 2023 security is a regular security update that brings several improvements for Galaxy devices. In detail, the update includes different security patches that Google and Samsung added. Furthermore, this time Google has added 55 different security fixes for Android OS. Samsung has included 21 more patches that bring exclusive additions for Galaxy devices.
Moreover, the update aims to provide security support to the eligible device; however, it may also include some more improvements that will enhance the overall performance of your device. Further, it may also include some stability improvements.