Google releases Chrome version 23 to the Stable Channel 23.0.1271.64 for Windows, Mac, Linux, and Chrome Frame. Update includes patch for 12 vulnerabilities in the Windows version and two vulnerabilities in Mac OS X version. Chrome 23 is the support of the Do Not Track (DNT) protocol, number of new features including GPU accelerated video decoding on Windows and easier website permissions. Google mention that, Many of the above bugs were detected using AddressSanitizer, a fast memory error detector tool.
Source: https://thehackernews.com/2012/11/chrome-23-released-14-vulnerabilities.html