This release include a number of fixes and small improvements. The OpenVPN community project team is proud to release OpenVPN 2.5.4. Updated easy-rsa3 bundled with the installer on Windows.Included openvpn-gui updated to 11.37.0.0.Improved protocol negotiation, leading to faster connection setup.Added Pre-Logon Access Provider support to OpenVPN GUI for Windows.Added -peer-fingerprint mode for a more simplistic certificate setup and verification.Reworked TLS handshake, making OpenVPN immune to replay-packet state exhaustion attacks.

Outdated cryptographic algorithms disabled by default, but there are options to override if necessary.

Improved handling of tunnel MTU, including support for pushable MTU.

Data Channel Offload (DCO) kernel acceleration support for Windows, Linux, and FreeBSD.

New features and improvements in 2.6.0 compared to 2.5.8: The Changes document also contains a section with workarounds for common problems encountered when using OpenVPN with OpenSSL 3. This is a new stable release with some major new features. The OpenVPN community project team is proud to release OpenVPN 2.6.0.

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