Wireshark 4.6.4 fixes three vulnerabilities and 15 bugs

Wireshark has released version 4.6.4, with the update fixing 3 vulnerabilities and 15 bugs. The diary entry was published on 2 March 2026 and notes the release details provided by the SANS Internet Storm Center. According to Didier Stevens, the new release address(es) multiple issues documented in the Wireshark 4.6.4 release notes. Users are encouraged to review the official Wireshark release notes for full details on the vulnerabilities addressed and to upgrade to 4.6.4 where possible.

The entry also points readers to the Wireshark 4.6.4 documentation for a breakdown of fixed issues and related changes. Last updated at 11:11:45 UTC on 2 March 2026, the diary entry summarises the update and its relevance to maintaining secure network analysis tooling.