The world`s foremost network protocol analyzer for Mac

Wireshark for Mac
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Wireshark 4.6.3

  -  135 MB  -  Open Source
Free Download

Safe & Secure

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 4.6.3.


For those interested in downloading the most recent release of Wireshark for Mac 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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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download Wireshark 4.6.3
Why is this app published on FileHorse? (More info)

  • Wireshark 4.6.3 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Wireshark 4.6.3 Screenshot 1
  • Wireshark 4.6.3 Screenshot 2
  • Wireshark 4.6.3 Screenshot 3
  • Wireshark 4.6.3 Screenshot 4

What's new in this version:

Fixed:
The following vulnerabilities have been fixed:
- wnpa-sec-2026-01 BLF file parser crash
- wnpa-sec-2026-02 IEEE 802.11 dissector crash
- wnpa-sec-2026-03 SOME/IP-SD dissector crash
- wnpa-sec-2026-04 HTTP3 dissector infinite loop

The following bugs have been fixed:
- Wireshark 4.6.0 build fails on Solaris: pcapio.c:441:21: error: request for member '_flag' in something not a structure or union
- RTP Player streams cannot be stopped
- Additional ABI/API compatibility fixes
- Missing data in pinfo→cinfo in HomePlug message CM_ATTEN_CHAR.IND
- maxmind_db: crash when switching from a profile where it’s disabled to one where it’s enabled
- Compilation warning or error if CFLAGS defines _FORTIFY_SOURCE to other than 3 without first undefining it
- IEEE 802.11: Incorrect parsing of QoS and Mesh Control Field when the frame body contains an A-MSDU
- OSS-Fuzz 473164101: Heap-buffer-overflow in dissect_idn_laser_data
- Bug in decoding 5G NAS message - Extended CAG information list IE

Updated Protocol Support:
- DCT2000, DHCP, H.248, H.265, HomePlug AV, HTTP3, IDN, IEEE 802.11, LTE RRC, NAS-5GS, PKCS12, QUIC, RTPS, SOME/IP-SD, SSH, and Thrift
- New and Updated Capture File Support
- 3GPP TS 32.423 Trace, BLF, NetScreen, and Viavi Observer

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