After a security researcher claimed that iOS VPN (virtual private network) apps were broken due to a flaw, Apple said it has already offered a fix. However, ProtonVPN says that this is only a partial solution.
According to security researcher Michael Horowitz, VPNs are broken on iOS.
“At first, they seem to work fine. The iOS device gets a new public IP address and new DNS server. The data is sent to the VPN server. But, over time, detailed inspections of the data leave the iOS device.” suggests that the VPN tunnel has been leaked,” he wrote in a blog post.
“This is not a classic/legacy DNS leak, it is a data leak. I confirmed this using a variety of VPNs and software from multiple VPN providers,” he claimed, adding that Apple was at least two and a half years old. knows about this flaw.
Apple insists it has offered a fix since 2019, while ProtonVPN says it is only a partial solution, reports 9to5Mac.
ProtonVPN said that this vulnerability has been present on iOS devices since at least iOS 13.3.1, and there is no 100 percent reliable way to be sure that your data is being sent through the VPN.
Apple introduced an alternative solution to this problem in iOS 14, but questions remain.
“The fact that this is still an issue is disappointing to say the least. We first informed Apple about this issue privately two years ago. According to Proton founder and CEO Andy Yen Apple refused to fix the issue, which is why we disclosed the vulnerability to protect the public.
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