The world`s foremost network protocol analyzer for Windows

Wireshark (64-bit)

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Wireshark 4.0.3 (64-bit)

  -  75.1 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 4.0.3 (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 4.0.3 (64-bit)

  • Wireshark 4.0.3 (64-bit) Screenshots

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    Wireshark 4.0.3 (64-bit) Screenshot 1
  • Wireshark 4.0.3 (64-bit) Screenshot 2
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  • Wireshark 4.0.3 (64-bit) Screenshot 4
  • Wireshark 4.0.3 (64-bit) Screenshot 5

What's new in this version:

Fixed:
- Wnpa-sec-2023-01 EAP dissector crash
- Wnpa-sec-2023-02 NFS dissector memory leak
- Wnpa-sec-2023-03 Dissection engine crash
- Wnpa-sec-2023-04 GNW dissector crash
- Wnpa-sec-2023-05 iSCSI dissector crash
- Wnpa-sec-2023-06 Multiple dissector excessive loops
- Wnpa-sec-2023-07 TIPC dissector crash

The following bugs have been fixed:
- Qt: After modifying coloring rules, the coloring rule applied to the first packet reflects the coloring rules previously in effect
- Help file doesn’t display for extcap interfaces
- For USB traffic on XHC20 interface destination is always given as Host
- Wireshark Expert Info - cannot deselect the limit to display filter tick box
- Wrong pointer conversion in get_data_source_tvb_by_name() Issue 18517.
- Wrong number of bits skipped while decoding an empty UTF8String on UPER packet
- Crash when analyzing protobuf packets
- Uninitialized values in various dissectors
- String (GeoIP country/city) ordering doesn’t work in Endpoints
- Wireshark crashes with an assertion failure on stray minus in filter
- IO Graph: Add new graph only works until the 10th graph
- Fuzz job crash output: fuzz-2022-12-30-11007.pcap
- Q.850 - error in label for cause 0x7F
- Uninitialized values in CoAP and RTPS dissectors
- Screenshots in AppStream metainfo.xml file not available

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