Google Pixel phones receiving April security patch with bug fixes and you should download it right now The Android security patch for April 2021 has started rolling out for Pixel devices. It brings some important security improvements and bug fixes. Ayush Chourasia | April 6, 2021 | Updated 13:05 IST Android 11 It fixes some critical Android system vulnerabilities. Also, it fixes the issue of freezing the Google logo on startup and more. Google has released the Android Security Bulletin for the month of April. Like always, the update is meant to fix vulnerabilities in the latest version of Android. This fresh update addresses several Android system related critical issues and bug fixes for Pixel 3 to Pixel 5.