Cisco has released security updates to address two high severity vulnerabilities found in its Webex Meetings Desktop App for Windows and Mac. The two vulnerabilities are tracked as CVE-2020-3263 and CVE-2019-3342. They could allow unprivileged attackers to run programs and code on vulnerable machines. There are no known workarounds that address these two vulnerabilities, Cisco has issued free software updates to patch the flaws.Windows and Mac users can update the software using the instructions in the Update the Cisco Webex.
Source: https://www.bleepingcomputer.com/news/security/cisco-fixes-severe-flaws-in-webex-meetings-for-windows-macos/