The world`s foremost network protocol analyzer for Windows

Wireshark (64-bit)

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Wireshark 2.6.4 (64-bit)

  -  56.8 MB  -  Freeware
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Wireshark 2.6.4 (64-bit).


For those interested in downloading the most recent release of Wireshark (64-bit) or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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Download Wireshark 2.6.4 (64-bit)

  • Wireshark 2.6.4 (64-bit) Screenshots

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    Wireshark 2.6.4 (64-bit) Screenshot 1
  • Wireshark 2.6.4 (64-bit) Screenshot 2
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  • Wireshark 2.6.4 (64-bit) Screenshot 4
  • Wireshark 2.6.4 (64-bit) Screenshot 5

What's new in this version:

Bug Fixes:

The following vulnerabilities have been fixed:
- wnpa-sec-2018-47
- MS-WSP dissector crash
- wnpa-sec-2018-48
- Steam IHS Discovery dissector memory leak
- wnpa-sec-2018-49
- CoAP dissector crash
- wnpa-sec-2018-50
- OpcUA dissector crash

The following bugs have been fixed:
- HTTP2 dissector decodes first SSL record only
- Undocumented sub-option for -N option in man page and tshark -N help
- Mishandling of Port Control Protocol option padding
- MGCP: parameter lines are case-insensitive
- Details of 2nd sub-VSA in bundled RADIUS VSA are incorrect
- Heuristic DPLAY dissector fails to recognize DPLAY packets
- gsm_rlcmac_dl dissector exception
- dfilter_buttons file under user-created profile
- Filter buttons disappear when using pre-2.6 profile
- PROFINET Information element AM_DeviceIdentification in Asset Management Info block is decoded wrongly
- Hw dest addr column shows incorrect address
- Windows dumpcap -i TCP@ fails on pcapng stream
- Wildcard expansion doesn’t work on Windows 10 for command-line programs in cmd.exe or PowerShell
- SSL Reassembly Error New fragment past old data limits

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