This indicates an attack attempt to exploit a Remote Code Execution Vulnerability in Cisco Webex Teams.
A remote attacker could exploit this vulnerability by enticing an user to open a maliciously crafted link. Successful exploitation could result in execution of arbitrary code under the security context of the application.
Cisco Webex Teams prior to version 3.0.10260
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.