Wireshark · Download

The current stable release of Wireshark is 4.0.3. It supersedes all previous releases.

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Older Releases

All present and past releases can be found in our download area.

Installation Notes

For a complete list of system requirements and supported platforms, please consult the User's Guide.

Information about each release can be found in the release notes.

Each Windows package comes with the latest stable release of Npcap, which is required for live packet capture. If needed you can download separately from the Npcap web site.

You can also capture packets using WinPcap, although it is no longer maintained or supported.

Live on the Bleeding Edge

You can download source code packages and Windows installers which are automatically created each time code is checked into the source code repository. These packages are available in the automated build section of our download area.

Go Spelunking

You can explore the download areas of the main site and mirrors below. Past releases can be found by browsing the all-versions directories under each platform directory.

Stay Current

You can stay informed about new Wireshark releases by subscribing to the wireshark-announce mailing list. We also provide a PAD file to make automated checking easier.

Verify Downloads

File hashes for the 4.0.3 release can be found in the signatures file. It is signed with key id 0xE6FEAEEA. Prior to April 2016 downloads were signed with key id 0x21F2949A.

Stay Legal

Wireshark is subject to U.S. export regulations. Take heed. Consult a lawyer if you have any questions.