The vulnerability of Cisco Umbrella’s security cloud service arises from the lack of protection for website structures. This allows attackers to execute arbitrary code in users’ browsers or gain access to confidential information.

The vulnerability of Cisco Umbrella security service exists due to the lack of measures taken to protect the website structure. Exploiting this vulnerability allows a malicious actor to execute arbitrary code in a user’s browser or gain access to confidential information through a specially craft...