July 20, 2009
Wireshark 1.2.1 has been released. Installers for Windows, Mac OS X 10.5.5 and above (Intel and PPC), and source code is now available.
In this release
Several security-related bugs have been fixed. See the advisory for details.
Many other bugs have been fixed, including a bug that prevents startup in some cases on Windows.
For a complete list of changes, please refer to the 1.2.1 release notes.
Official releases are available right now from the download page.