Wireshark 4.0.4 Final | Portable Apr 2026

The default layout now places the Packet Detail and Packet Bytes panes side-by-side , optimizing for modern wide-screen displays.

It includes updated support for dozens of critical protocols, including BGP, DHCP, SIP, and TCP . Wireshark 4.0.4 Final | Portable

It resolved numerous issues, including a high-profile bug where the Wireshark GUI and window manager would hang after setting certain display filters. Advantages of the Portable Format The default layout now places the Packet Detail

Wireshark 4.0.4 "Portable" is a maintenance release of the world’s foremost open-source network protocol analyzer, designed specifically for versatility and "no-trace" forensics. By running directly from a USB drive or external storage, it bypasses the need for a standard system installation, making it an indispensable asset for on-site troubleshooting and secure environment analysis. The Core of Version 4.0.4 Wireshark 4.0.4 Final | Portable