2020-01-01 2020-01-05 by the security patch level and composition, in January 2020, Android security patches used to repair found in the Android framework, systems, media framework, the core components of a total of 40 security vulnerabilities, and a high pass component, for example, a closed assembly comprising a source.
The most serious of the vulnerabilities addressed in January 2020 of the Android security patch, we can mention a flaw discovered in the Android framework, the vulnerability could allow a malicious local application to gain access to other rights, which may lead to Android remote information disclosure system, and Media framework vulnerability could allow remote attackers to execute arbitrary code using a specially crafted file.
"The most serious of these problems is a critical security vulnerability Media framework that could allow remote attacker to use a specially crafted file could execute arbitrary code in the context of the privileged process. Based on assessment of the severity of exploitation of this vulnerability may be in use on affected devices. "For more details, read the security bulletin .
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Google also released in January 2020. Pixel Update, which includes fixes for a total of 37 cores and Qualcomm vulnerabilities found in components of. This update to resolve the most serious vulnerability could allow an attacker nearby could execute arbitrary code in the context of privileged processes by using special transport.
2020 January Pixel Update also fixes a problem notification UI display, Wi-Fi problems some crashes that may occur on the enterprise AP (access point) and on Android 10 during startup device might jammed. These fixes available devices suitable for Pixel supported, including Pixel 2, Pixel 2 XL, Pixel 3, Pixel 3 XL, Pixel 3a, Pixel 3a XL, Pixel 4 and Pixel 4 XL.
此外，Google已修复了NGA/手电筒切换功能和较低亮度时的色移问题，并为Pixel 4和Pixel 4 XL设备上的WeChat应用程序添加了平滑显示支持，为Pixel 2和Pixel 2 XL用户修复了Wi-Fi连接问题，改进了Pixel 3和Pixel 3 XL设备上的呼叫扬声器音频质量，并改进了Pixel 3a和Pixel 3a XL设备在Camera应用程序中的视频捕获中的音频。
2020年1月的Android安全补丁和2020年1月的Pixel更新现已向运行最新Android 10移动操作系统的所有受支持的Pixel设备推出。未来几天，用户将收到这些软件更新，作为2020年1月OTA（无线）更新的一部分。