The Dev channel has been updated to 7.0.517.24 for Windows, Mac, Linux and Chrome Frame.
This release focused on resolving minor bug fixes or crashes. More details about additional changes are available in the svn log of all revisions.
You can find out about getting on the Dev channel here: http://dev.chromium.org/getting-involved/dev-channel.
If you find new issues, please let us know by filing a bug at http://code.google.com/p/chromium/issues/entry