A new release of this key network tracing & monitoring tool has been released to patch a security vulnerability:

https://isc.sans.edu/forums/diary/Wireshark+327+Released/26604/

Wireshark version 3.2.7 was released.  It has vulnerability and bug fixes.   One of the vulnerabilities (CVE-2020-25862) can be abused to cause a crash in the TCP dissector.