Huge thanks to our Platinum Members Endace and LiveAction,
and our Silver Member Veeam, for supporting the Wireshark Foundation and project.

Wireshark 1.2.1 Released

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.