Check OpenVPN Latest Version & How To Update OpenVPN For Linux

Keeping OpenVPN up to date is important for security, stability, and compatibility. Vulnerabilities are periodically fixed, and newer releases may include performance and protocol improvements.

In this guide, you will learn how to check OpenVPN version installed on your system, how to identify the OpenVPN latest version, and how to update OpenVPN safely on Linux.

 

Why You Should Check the OpenVPN Version

To ensure optimum performance and security and maintain compatibility with advancing technologies, being up-to-date with the latest version of OpenVPN is important. Regularly performing an OpenVPN version check helps ensure:

• Security patches are applied

• Compatibility with updated systems and libraries

• Stable and secure VPN connections

 

If OpenVPN is outdated, updates may include bug fixes, improved encryption handling, and performance improvements.

How to Check OpenVPN Version

To check OpenVPN version installed on Linux, run:

openvpn --version

The output will display the installed version number along with build and library information.

How to Read the Output

Look for the line showing:

OpenVPN x.x.x

This indicates the installed version.

How to Verify the Latest Version

To determine whether your installation is outdated, compare your version with the latest release listed on the official OpenVPN website or repository release page.

This step is essential when performing a check OpenVPN version Ubuntu or other Linux distributions.

 

How To Update OpenVPN On Linux?

Before updating, verify your current version as shown above.

 

Update procedures vary slightly depending on your Linux distribution.

 

Update OpenVPN on Debian or Ubuntu

Step 1: Update Package Index

sudo apt update

 

Step 2: Upgrade OpenVPN

sudo apt install --only-upgrade openvpn

 

This installs the latest OpenVPN version available in your distribution repositories.

If you want to upgrade all installed packages, including OpenVPN, you can run:

sudo apt upgrade

This performs a full system upgrade rather than updating OpenVPN alone.

 

Update OpenVPN on Fedora / RHEL / Rocky / AlmaLinux

Step 1: Refresh Repositories

Fedora:

sudo dnf check-update

 

RHEL 7:

sudo yum update

 

RHEL 8+ / AlmaLinux / Rocky:

sudo dnf update

 

Step 2: Update OpenVPN

sudo dnf install openvpn

This updates OpenVPN to the latest package available in the configured repositories.

 

Restart OpenVPN After Updating

After updating, restart the OpenVPN service:

Ubuntu / Debian:

sudo systemctl restart openvpn

 

Fedora / RHEL:

sudo systemctl restart openvpn-server@server

(Service names may vary depending on configuration.)

 

Verify the Update

After restarting the service, confirm the update:

openvpn --version

Compare the output with the previously recorded version to confirm the upgrade.

 

Test Connectivity

After updating OpenVPN:

• Establish a VPN connection

• Verify routes and DNS resolution

• Validate access to internal resources
  
  

Testing verifies that the update did not affect connectivity or configuration.

 

Pro Tip: After upgrading, review configuration files and release notes for any deprecated options or changes in default behavior. Refer to the official OpenVPN documentation if changes are required.

 

In conclusion, in the domain of VPN solutions, keeping up with the latest OpenVPN version is highly advantageous. By habitually checking for updates and promptly implementing them, users can ensure the highest level of security, benefit from new features and capabilities, and enjoy an overall optimized VPN experience.   

FAQs

1. How do I check OpenVPN version on Ubuntu?

Run openvpn --version in the terminal. The first line of output shows the installed version.

2. How often should I update OpenVPN?

It is recommended to look for updates periodically or whenever security advisories are released.

3. Will updating OpenVPN affect my configuration?

Usually not, but configuration files should be reviewed after major version upgrades to ensure compatibility.

4. What should I do if OpenVPN fails after updating?

Check logs using:

journalctl -u openvpn

Look for configuration errors or deprecated directives.