Little-known anti-malware programs display warnings, which are often identified as false positive. Nevertheless, it is recommended to recheck the file with your antivirus software after downloading.
We do not have a download file for the latest version (4.0.0), but you can try downloading it from the developer's site
Download version 3.9.0.61 from Software Informer
Scanned for viruses on Apr 13, 2024.
2 of 73 antivirus programs detected threats,
see the report.
Version: 3.9.0.61 (x86/x64)
Date update: Feb 21, 2013
File name: claws-mail-3.9.0cvs61-pkg24.exe
Size: 13.4 MB