Wireshark 1.6.1 and 1.4.8 have been released. Installers for Windows, Mac OS X 10.5.5 and above (Intel and PPC), and source code are now available. Two vulnerabilities have been fixed. For a complete list of changes, please refer to the 1.8 release notes. See the advisory for details. For more information, visit the official release notes of the new versions of the software. It is now available for download.
Source: https://thehackernews.com/2011/07/wireshark-161-and-148-released.html