Message for incorrect IPv4 option lengths is incorrect.text2pcap direction sensitivity does not affect dummy ethernet addresses.text2pcap -4 and -6 option should require -i as well.IEEE 802.11 Vendor Specific fixed fields display as malformed packets.ICMPv6 with routing header incorrectly placed.TShark piping output in a cmd or PowerShell prompt stops working when GeoIP is enabled.Handover candidate enquire message not decoded.ISUP (ANSI) packets malformed in WS versions later than 2.4.8.TShark 2.6 does not print GeoIP information.OPC UA Max nesting depth exceeded for valid packet.Infinite read loop when extcap exits with error and error message.Wireshark tries to decode EAP-SIM Pseudonym Identity.ESP will not decode since 2.6.2 – works fine in 2.4.6 or 2.4.8.Encrypted Alerts corresponds to a wrong selection in the packet bytes pane.DNS Response to NS query shows as malformed packet.Unable to Export Objects → HTTP after sorting columns.Closing Enabled Protocols dialog crashes wireshark.VoIP Calls dialog doesn’t include RTP stream when preparing a filter.The IxVeriWave file parser could crash.The MMSE dissector could go into an infinite loop.The Wireshark dissection engine could crash.

The full list of changes is available here: The latest version available is Wireshark 2.6.5 which has been recently released, bringing many changes. As you already know, Wireshark is an open-source protocol analyzer software, very used for monitoring the network traffic.

Wireshark download for ubuntu 20.04