Wireshark 4.2.6 Update: New Features Revealed

WireShark network analyzer has been updated to version 4.2.6. This new version includes important corrections that enhance the stability and safety of the program.

Users are encouraged to update to the latest version, especially those using versions 4.2.0 or 4.2.1 on Windows, as installing Wireshark 4.2.6 or later will require manual download and installation.

Key corrections in this update include fixing a regression in the behavior of the TCP Stream Graph “Time Sequence (TcpTrace)” window, which was identified as problem 19846. Additionally, a vulnerability in the SPRT dissecter known as WNPA-SEC-2024-10 and problem 19559 has been fixed.

  • Improper loading of the Radius dissector dictionary
  • Incorrect display of ASCII in Centos 7
  • Issues with buttons in the parent window after closing a subsidiary window in Funnel/Lua
  • Error in Lua detection on Alpine Linux
  • Incorrect decoding of SMS payload in VND.3GPP.5GNAS within http2 5gc
  • Display issues on low-resolution screens and resizing problems in Russian
  • Improper setup of GUI.Fileopen_remmbered_dir path when starting Wireshark from the command line in Windows
  • Incorrect decoding of the SIP p-network-info header

Version 4.2.6 does not introduce new functions or protocols, but it does update support for DHCP, E.212, MySQL, NAS-5GS, PKT CCC, Protobuf, Radius, RLC-Lite, RTP, SIP, SPRT, and Thrift.

Wireshark 4.2.6 is available for download on

/Reports, release notes, official announcements.