The world`s foremost network protocol analyzer for Windows

Wireshark (64-bit)

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Wireshark 2.2.6 (64-bit)

  -  47.1 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 2.2.6 (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 2.2.6 (64-bit)

  • Wireshark 2.2.6 (64-bit) Screenshots

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    Wireshark 2.2.6 (64-bit) Screenshot 1
  • Wireshark 2.2.6 (64-bit) Screenshot 2
  • Wireshark 2.2.6 (64-bit) Screenshot 3
  • Wireshark 2.2.6 (64-bit) Screenshot 4
  • Wireshark 2.2.6 (64-bit) Screenshot 5

What's new in this version:

The following vulnerabilities have been fixed:
- IMAP dissector crash
- WBMXL dissector infinite loop
- NetScaler file parser infinite loop
- RPCoRDMA dissector infinite loop
- BGP dissector infinite loop
- DOF dissector infinite loop
- PacketBB dissector crash
- SLSK dissector long loop
- SIGCOMP dissector infinite loop
- WSP dissector infinite loop

The following bugs have been fixed:
- T30 FCF byte decoding masks DTC, CIG and NCS
- Wireshark gives decoding error during rnsap message dissection(SCCP reassembly)
- Added IEEE 802.15.4-2003 AES-CCM security modes (packet-ieee802154)
- Payload in 2 SCCP DT1 messages in the same frame isn’t (sub)dissected
- IEEE 802.15.4: an area of Payload IEs is dissected twice
- Qt UI: Wireshark crash when deleting IO graph string while it’s in editing mode
- Crash on exit due to an invalid frame data sequence state
- Access Violation using Lua dissector
- Some bytes ignored in every packet in NetScaler packet trace when vmnames are included in packet headers
- VOIP RTP stream Find Reverse button doesn’t work
- Lua dissector: ProtoField int&42; do not allow FT_HEX or FT_OCT, crash when set to FT_HEX_DEC or FT_DEC_HEX
- GIOP LocateRequest v1.0 is improperly indicated as "malformed"
- Bug in ZigBee - Zone Status Change Notification
- Packet exception in packet-ua3g and incomplete strings in packet-noe
- Wrong BGP capability dissect
- Endpoint statistics column labels seem incorrect
- Strange automatic jump in packet details for a certain DNS response packet
- When a Lua enum or bool preference is changed via context menu, prefs_changed isn’t called with Qt Wireshark
- IO Graph selects wrong packet or displays "Packet number x isn’t displayed"
- tshark’s -z endpoints,ip ignores optional filter
- SSL: Handshake type in Info column not always separated by comma
- libfuzzer: PEEKREMOTE dissector bug
- libfuzzer: packetBB dissector bug (packetbb.msg.addr.valuecustom)
- libfuzzer: WSP dissector bug (wsp.header.x_wap_tod)
- libfuzzer: MIH dissector bug
- libfuzzer: DNS dissector bug
- libfuzzer: WLCCP dissector bug
- libfuzzer: TAPA dissector bug
- libfuzzer: lapsat dissector bug
- libfuzzer: wassp dissector bug
- Illegal reassembly of GSM SMS packets
- SSH Dissector uses incorrect length for protocol field (ssh.protocol)
- NBAP malformed packet for short Binding ID
- libfuzzer: WSP dissector bug (wsp.header.x_up_1.x_up_proxy_tod)
- libfuzzer: asterix dissector bug (asterix.021_230_RA)
- RTPproxy dissector adds multi lines to info column

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