The Chromebooks are always a bit later updates that users of desktop operating systems, but all this is done for security reasons and to avoid errors.
Chrome 22.0.1229.26, some 2723.50.1 Chrome is now available for Chromebooks and Chromebox. The latest update brings a new version of Flash, and a minor update to version Pepper's Flash Player.
The new version also fixes some problems with Wi-Fi networks, wireless networks should be more stable now and fixed a problem that caused a crash when closing a tab using the keyboard shortcut Ctrl + W when the window was maximized. Finally, you can now format a USB device from the file manager without problems.