Wireshark 4.0.4 | Final | Portable

The "Conversations" and "Endpoints" dialogs were redesigned to allow users to tear off tabs into separate windows, facilitating side-by-side comparisons of TCP and UDP streams.

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

This version addresses specific vulnerabilities, such as a dissector crash in ISO 15765 and ISO 10681 (wnpa-sec-2023-08), which could otherwise lead to denial-of-service via crafted packets. Wireshark 4.0.4 Final | Portable

As part of the broader 4.0 series, version 4.0.4 benefits from major architectural leaps over the previous 3.x versions: Wireshark 4.0.4 Final | Portable

It leaves no trace of its presence on the host machine’s registry or hard drive, which is vital for maintaining the integrity of a system during forensic investigations.