This is expected to be the final release of the 4.2 branch.
This is the last release branch with official support for macOS 10.14 and 10.15.
wnpa-sec-2025-04 {notable} MONGO dissector infinite loop. Issue 20724. CVE-2025-xxx.
The following bugs have been fixed:
Using wslog parameters in command line applications leads to freeing invalid memory. Issue 20500.
On macOS a lower resolution Wireshark icon is displayed in the App Switcher and Launchpad. Issue 20544.
Fuzz job crash: fuzz-2025-08-06-10932469456.pcap. Issue 20666.
Encoding on NAS5GS- NASDL Transport Message-Multiple Container contains inconsistencies. Issue 20679.
There are no new or updated features in this release.
There are no new protocols in this release.
H.248E, HTTP2, IAX2, MONGO, NAS-5GS, and XML
There is no new or updated capture file support in this release.
There is no updated file format support in this release.