The Mullvad Blog

Today we release version 54 of the Mullvad client Read more

It has recently come to our attention that the DNS resolution mechanism in Windows 8 and newer can potentially leak DNS queries outside of the VPN tunnel. In these versions of Windows, DNS queries are sent to all interfaces simultaneously. Even if the tunnel is the default gateway, all other interfaces will also send out the same DNS query outside of the tunnel. Read more

OpenVPN on iOS 9 will appear to connect properly but your IP will not change, meaning you will not be protected even though OpenVPN connect reports that you are connected. Read more

There is an encoding bug in our windows client that mostly affects users with non-english system language. Those who are affected will get an error similar to this: Read more

Version 53 is now available for download Read more

With the release of version 52 we introduced a bug which causes our client to crash if the Windows firewall is disabled. To resolve this, please enable the Windows firewall. Read more

Version 52 is now available for download. Read more

Version 51 is now available for download. Read more

By default the Mullvad client and older OpenVPN clients will not work on Windows 10 and return the error "There are no TAP-Windows adapters on this system". This is because the installation of the OpenVPN TUN/TAP driver results in registry entries that are incorrect. This has been an issue in preview builds of Windows 10 as well and we were awaiting the stable release to see if the issue persisted. It did. Read more

A security vulnerability in the cryptographic library OpenSSL was just disclosed. OpenVPN clients that use vulnerable versions can be tricked into accepting a man-in-the-middle attacker as a valid VPN server. Read more