A Virtual Private Network or VPN is used to make protected connections. These are often used over the Internet for a safer browsing experience. Such connections are known as VPN tunnels that are made ...

Cisco-owned multi-factor authentication (MFA) provider Duo Security is investigating an ongoing outage that has been causing authentication failures and errors starting three hours ago. The outage ...

The errors variously range from "this app is damaged and can't be opened" to "this app was purchased on another computer." In some cases, users were able to rectify the problem by logging out of and ...