Vanir is a new security patch validation tool made available for Android by the Google Open Source Security Team. In a sentence: Vanir gives Android platform developers the power to quickly and efficiently scan their custom platform code for missing security patches and identify applicable available patches. https://www.i-programmer.info/news/149-security/17802-patch-android-vulnerabilities-with-googles-vanir.html
A dairy of my work.Just links to the full artices on i-programmer.info