Cisco's web meeting plugin for Chrome has a whopping flaw
 

If you participate in corporate web meetings, there's a good chance you have Cisco's WebEx Chrome extension. If so, you'll want to check that it's patched to version 1.03, because it has a scary hole that leaves machines open to drive-by attacks. In...

https://www.engadget.com/2017/01/24/...whopping-flaw/