The critically severe zero-day security vulnerability CVE-2025-27363 was fixed on the May 2025 security update for Google Pixel devices, since it was actively being targeted in very limited cyberattacks.
2️⃣ Available on all Pixel devices
This update will be rolled out to the new Pixel models like Pixel 6, Pixel 6 Pro, Pixel 6a, Pixel 8, Pixel 8 Pro, and Pixel 8a.
3️⃣ Improve bootloader security
With this update, the anti-rollback version of the bootloader will be increased so as to prevent your device from being downgraded to the old Android 15 version.
4️⃣ Improve audio quality
Fixed an issue related to the quality of microphone recording in some apps, so that recordings will now be clearer.
5️⃣ Bluetooth connectivity issue resolved
Bluetooth pairing issues with some smartwatches have been resolved, which will now keep the connection stable.
6️⃣ Improvements in language display
The problem of displaying the wrong language in Quick Settings in some situations has been fixed, which will now make the user interface more accurate.
7️⃣ Big package of security improvements
This update brings a total of 28 security improvements, which make Android and Google services safer.
8️⃣ How to update?
Checking for updates with a system update will initiate an update immediately; go to Settings > System > Software update > System update.
9️⃣ User security priority
In this one, Google has focused on security to help look into the possibility of some sort of cyber attack.
🔟 Update immediately
Please do this update immediately so that your Pixel stays secure and works better.