While version 13.0.0.19 was a specific milestone, security experts recommend always using the most recent build, as the threat definitions (DAT files) are updated multiple times per week.
Stinger is not a replacement for full-time antivirus. It’s a "first responder" tool designed to clean up after an infection has already occurred. mcafee stinger v130019 link
McAfee Stinger is a free, standalone utility designed to detect and remove specific viruses, malware, and rootkits. It is a niche tool While version 13
: A version downloaded even a month ago is considered out of date because threat definitions are updated daily. mcafee stinger v130019 link