Cybersecurity researchers have uncovered a vulnerability that could have huge consequences for VPNs and their users. The team at Leviathan Security revealed their findings in a blog post on their website and dubbed the exploit TunnelVision. They say that it can allow attackers to bypass VPN protections and expose user traffic — essentially rendering a VPN useless. VPNs are one of the most popular and widely used security tools on the market. They play a critical role in securing the traffic and data of users. In recent years, VPN providers have become household names thanks to their promises o…