Google has released Chrome 40.0.2214.111 for Windows, Mac and Linux. This update addresses multiple vulnerabilities (e.g. Use-after-free in DOM [CVE-2015-1209], Cross-origin-bypass in V8 bindings [CVE-2015-1210], Privilege escalation using service workers [CVE-2015-1211]) that could allow an attacker to cause a denial of service condition or obtain personal information.
Users and administrators are encouraged to review the Google Chrome release blog and apply the necessary updates
Click here for more information