Consisting of the 2019-09-01 and 2019-09-05 security patch levels, the Android Security Patch for September 2019 addresses a total of 49 security vulnerabilities across various core Android components, including Framework, Media framework, System, kernel components, Nvidia components, and Qualcomm components, including closed-source ones. The most critical flaw fixed in this patch may allow remote attackers to execute code. In addition to the Android Security Patch for September 2019, Google also released the Pixel Security Update for September 2019, addressing a total of 103 security vulnerabilities across various components. The Pixel Security Update for September 2019 is now rolling out as well to all supported Pixel devices running Android 10, including the Pixel 2, Pixel 2 XL, Pixel 3, Pixel 3 XL, Pixel 3a, and Pixel 3a XL.