Zoom's video conferencing software has been found to be vulnerable to a serious exploit that allows an attack to make whoever is vulnerable forcefully join a conference with the video camera enabled. Details on this exploit and the vulnerable RingCentral Meetings version number (which appears to be the newest available) are at the following link:
https://nvd.nist.gov/vuln/detail/CVE-2019-13450
Why do we have no official word from RingCentral about this?