Wireshark, renowned as the world's leading network protocol analyzer, serves multiple purposes such as troubleshooting, analysis, development, and education. It is maintained by the Wireshark Foundation, a nonprofit organization dedicated to promoting protocol analysis education, which relies on contributions from users and organizations.
In this release, there are no new or updated features or protocols, nor any enhancements in capture file support or file format decoding. Users can access the source code and installation packages from the Wireshark website, with many Linux and Unix vendors providing their own packages for installation.
For those seeking assistance, Wireshark offers comprehensive documentation, community support, and a platform for reporting bugs and feature requests. Users can also contribute to the Wireshark Foundation's mission of enhancing understanding of network analysis.
To summarize, Wireshark 4.2.12 is an important update primarily focused on resolving existing issues, ensuring a more stable and reliable network analysis experience for users. It reflects the ongoing commitment of the Wireshark community to maintain and improve this vital tool while encouraging user contributions and support.
In addition, future versions may incorporate new features and enhancements based on community feedback and evolving network protocols, maintaining Wireshark's relevance and utility in an ever-changing technological landscape. Users are encouraged to participate in forums, contribute to the development process, and attend events like SharkFest to deepen their understanding and enhance their skills in protocol analysis
Wireshark 4.2.12 released
Wireshark 4.2.12 has been released. The release addresses several bug fixes, including wnpa-sec-2025-02, GRPC, trailing octet after the end of IPv4 packets, and the incorrect decoding of LIN "go to sleep" in TECMP and CMP by Wireshark. It also fixes problems with crashes from fuzz jobs, WebSocket message compression, empty packets, and the incorrect analysis of LL_PERIODIC_SYNC_WR_IND packets. This release does not include any new or updated features, such as new protocol support, updated protocol support, capture file support, or enhancements in file format decoding support.