There are 25 fresh security patches in the newest version of Google Chrome, including fixes for a number of high-severity vulnerabilities. Chrome 29 is the exception to this, providing a huge number of vulnerability fixes. Three of the fixes in Chrome 29 are for use-after-free vulnerabilities, each of which earned the finder a $1,000 bug bounty. Chrome users should update their browsers as soon as possible to protect against attacks using these vulnerabilities. Google regularly pushes out new versions of its browser every few weeks.
Source: https://threatpost.com/google-chrome-29-fixes-25-vulnerabilities/102038/