https://www.afterdawn.com/news/article.cfm/2011/12/10/questions_over_skype_security_flaw
Questions over Skype security flaw - AfterDawn
Researchers find it is much easier than you'd think to get the IP address of a Skype user.
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https://hothardware.com/news/major-skype-security-flay-wont-be-fixed-soon
Vicious Skype Security Exploit May Require Extensive Code Overhaul | HotHardware
Feb 13, 2018 - To make the issue even worse, Microsoft knows the flaw is there and exploitable, but has no plans for an immediate fix because the fix would require too much...
skype securityviciousexploitmayrequire