Download Wireshark 4.4.7: Latest Features and Updates

Wireshark is a comprehensive network packet analyzer that serves as a powerful tool for capturing and displaying packet data in meticulous detail. Much like a voltmeter enables an electrician to assess the conditions within an electric cable, Wireshark allows IT professionals to monitor and analyze the traffic traversing a network. Historically, access to such sophisticated tools was limited due to high costs and proprietary licensing. However, with Wireshark, an open-source solution, users can now leverage advanced packet analysis capabilities without the associated expense.

Key Features of Wireshark

Wireshark is well-regarded for its extensive array of features, which include:

Deep inspection of numerous protocols, with continual updates adding more.
Live network packet capture and the ability to conduct offline analysis.
A user-friendly three-pane packet browser interface.
Multi-platform support, enabling use on Windows, Linux, OS X, Solaris, FreeBSD, NetBSD, and other systems.
Network data can be viewed through a graphical interface or the command-line tool, TShark.
Industry-leading display filter capabilities.
Robust analysis tools for VoIP communications.
Support for reading and writing multiple capture file formats.
On-the-fly decompression of gzip-compressed capture files.
Live data reading from various sources, including Ethernet, Bluetooth, and USB, depending on the platform.
Decryption functionality for numerous protocols such as IPsec, SSL/TLS, and WPA/WPA2.
Customizable coloring rules for easy packet visualization.
Export options available in XML, PostScript®, CSV, or plain text formats.

Latest Updates: Wireshark 4.4.7

Security Fixes

The most recent version of Wireshark addresses notable vulnerabilities, including:

CVE-2025-5601 – Dissection engine crash (wnpa-sec-2025-02, Issue 20509).

Bug Fixes

Wireshark 4.4.7 also resolves several critical bugs to improve functionality:

Improper decoding of LIN “go to sleep”in TECMP and CMP (Issue 20463).
CIGI protocol dissector issue (Issue 20496).
Green power packets not being dissected when proto_version matches ZBEE_VERSION_GREEN_POWER (Issue 20497).
Misalignment of packet diagrams and issues with dropped bitfields (Issue 20507).
Corruption when setting heuristic dissector table UI names from Lua (Issue 20523).
LDAP dissector incorrectly displaying singleton “&”filters (Issue 20527).
WebSocket message decompression issues (Issue 20531).
LL_PERIODIC_SYNC_WR_IND packet dissection issue (Issue 20554).