Samsung One UI May 2021 Security Patch Details
Samsung is currently busy updating its countless Galaxy devices to the Android 11-based One UI 3.0/One UI 3.1 version. However, a number of eligible Galaxy smartphones and tablets had received this major update over the air, but a club of devices still waiting to taste the novelties of the latest One UI version.
Aside from the major s/w updates, Samsung also releases new security patches every month, which improves the system security for better device protection. At the moment, dozens of Galaxy devices installed the April 2021 security patch that brings fixes for 21 CVEs from Samsung and 30 critical CVEs from Google.
Moving on, the South Korean tech giant had already started sending the May 2021 security patch to the Galaxy S21 series in late last month. Besides, the Galaxy Z Flip 5G, Galaxy S20, Galaxy Note 20, and Galaxy A51 phones have also joined the party with the latest security patch.
As always, the company released the May 2021 security patch details, which consist of all the CVEs fixed with this latest security update. According to the official security bulletin, the May 2021 security patch brings fixes for 3 critical, 24 high, and 17 moderate CVEs while 4 already included in previous updates, and 1 not applicable to Samsung devices.
List of CVEs fixed with May 2021 security patch
- Critical
CVE-2021-0473, CVE-2021-0474, CVE-2021-0475
- High
CVE-2020-25705, CVE-2020-11246, CVE-2020-11234, CVE-2020-15436, CVE-2020-29368, CVE-2020-11251, CVE-2020-11236, CVE-2020-11247, CVE-2020-11237, CVE-2020-11191, CVE-2020-11255, CVE-2020-11243, CVE-2021-0445, CVE-2021-0428, CVE-2021-0472, CVE-2021-0485, CVE-2021-0487, CVE-2021-0482, CVE-2021-0484, CVE-2021-0476, CVE-2021-0477, CVE-2021-0481, CVE-2021-0466, CVE-2021-0480
- Moderate
CVE-2021-0375, CVE-2021-0387, CVE-2021-0369, CVE-2021-0382, CVE-2021-0368, CVE-2021-0374, CVE-2021-0378, CVE-2021-0379, CVE-2021-0384, CVE-2021-0370, CVE-2021-0372, CVE-2021-0377, CVE-2021-0380, CVE-2021-0383, CVE-2021-0386, CVE-2021-0388, CVE-2021-0371
- Already included in previous updates
CVE-2020-11242, CVE-2020-11245, CVE-2020-11210, CVE-2020-11252
- Not applicable to Samsung devices
CVE-2021-0468
* Please see Android Security Bulletin for detailed information on Google patches HERE.
Aside from the Google patches, Samsung Mobile provides 23 Samsung Vulnerabilities and Exposures (SVE) items described here, in order to improve our customer’s confidence in the security of Samsung Mobile devices. Samsung security index (SSI), found in “Security software version”, SMR May-2021 Release 1 includes all patches from Samsung and Google. Some of the SVE items may not be included in this package, in case these items were already included in a previous maintenance release.
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Users of Galaxy smartphones running Samsung‘s One UI 6.1 have reported that they are unable to delete the Secure Folder app after installing its update. This issue is mainly affecting flagship devices that recently received the One UI 6.1 update. Due to this issue, users are not able to use this app at their convenience.
However, Samsung has acknowledged the issue with the Secure Folder app in its latest One UI 6.1 update. This issue affects several flagship devices including the Galaxy S23 series, Galaxy S23 FE, Galaxy Z Fold 5, Galaxy Z Flip 5, and Galaxy Tab S9.
According to the community moderator, the issue occurred while integrating the latest Google security policies, resulting in the distribution of a non-deletable version of the Secure Folder app, specifically version 1.9.10.27.
The Korean tech giant is preparing to release a fix to address this problem. Users will be able to download the updated app through the Galaxy Store. To update, simply open the Galaxy Store, search for ‘Secure Folder’, and select the update option.
Users are encouraged to update their Secure Folder app as soon as the new version is available to maintain optimal performance and security of their personal data.
2 One UI 6.1 features that will extend battery life of Samsung devices after enabling
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Samsung‘s One UI 6.1 brings support for several new features to enhance the Galaxy Camera experience and one of them is the Natural Density (ND) filter. This feature was once exclusive to the Galaxy S24 series, introduced with the first One UI 6.1-based update. And now, it is available on the Galaxy S23 series and Fold 5, enhancing mobile photography.
The ND filter allows amazing control over the lighting in photos, mirroring the functionality of professional camera filters. This is especially useful for outdoor settings where lighting can vary considerably.
With settings ranging from ND2 to ND1000, users can easily adjust exposure to capture the perfect shot, regardless of lighting conditions. You can adjust the lighting on your smartphone camera very practically and easily.
This camera feature simplifies the process of taking high-quality, full-body photos of outfits, which is often challenging due to fluctuations in natural lighting. The ability to adjust filters directly from the camera preview screen enhances the convenience, making it accessible to all users.
The Natural Density (ND) filter eliminates the need for external accessories and complex editing on One UI 6.1 running devices as it allows users to achieve professional-grade photography with just a few taps.
If you have a Galaxy S24 series, Galaxy S23 series, or Galaxy Z Fold 5 smartphone, you can try this amazing Camera feature.
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Google recently initiated the beta testing phase for Android 15, inviting testers to explore new functionalities. On the other side, Samsung is also preparing to release the Android 14-based One UI 6.1.1 iteration with next-generation foldables. Meanwhile, the community moderator confirms that Samsung will bring a Vertical App Drawer with One UI 7, based on Android 15.
According to the community moderator, the Vertical App Drawer feature of the Samsung Home Up Good Lock module is currently in development for the next OS version, Android 15-based One UI 7. However, the moderator has not confirmed anything further about it.
The Vertical App Drawer feature will allow users to scroll vertically through their apps. This differs from horizontal scrolling, providing a more intuitive and organized way to access apps.
Previously, the same moderator had reported that the Vertical App Drawer would be part of One UI 6.1.1. However, it will now be introduced with the next OS and will be included in the Good Lock’s Home Up module.
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