Le blog de Mullvad

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. Pour en savoir plus…

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. Pour en savoir plus…

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: Pour en savoir plus…

Version 53 is now available for download Pour en savoir plus…

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. Pour en savoir plus…

Version 52 is now available for download. Pour en savoir plus…

Version 51 is now available for download. Pour en savoir plus…

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. Pour en savoir plus…

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. Pour en savoir plus…

Version 50 is now available for download. Pour en savoir plus…