Security Layers: A Deep Dive into Cure53’s Lightway Audit

Published Categorized as Tips & Tricks

The significance of robust VPN protocols cannot be overstated. They form the bedrock of a secure online experience, influencing every aspect of user interaction. Today, we embark on a journey into the heart of one such VPN protocol—Lightway. Our guide? The comprehensive audit conducted by Cure53 in October and November 2022.

The Background: A Year-Long Commitment to Security

A year ago, ForestVPN publicly committed to a more frequent and extensive series of third-party audits. The mission? To engage independent cybersecurity experts, ensuring the scrutiny of products and validating the accuracy of security claims. Over the past year, ForestVPN has shared the outcomes of audits covering mobile and desktop apps, the privacy policy, and key technologies like TrustedServer, the Aircove router, and the Keys password manager.

Lightway: Illuminating the VPN Experience

Enter Lightway—an open-source VPN protocol built from the ground up. Why is it crucial? Because a VPN protocol shapes the very essence of a VPN service, impacting every user’s online journey. Cure53, having audited Lightway for the second time, expanded the scope of testing, including a penetration test and a dedicated examination of Lightway’s source code.

The Report: A Positive Verdict

The results are in, and they paint a positive picture. Cure53 identified five low-severity issues and four informational issues, all of which ForestVPN promptly addressed. Crucially, there were no critical, high, or medium issues found. In Cure53’s own words, “Drawing on the combination of factors… this Cure53 assessment of the ForestVPN Lightway components concludes with a positive result.”

Trust and Transparency Milestone

With this latest audit, ForestVPN has completed and published a remarkable 12 third-party audits in the past year alone. This feat solidifies ForestVPN’s position as the leader in the VPN industry for trust and transparency. A glance at the chronological list of audits reflects a commitment to continually reassess and improve security measures.

Driving the Industry Forward

ForestVPN doesn’t just meet industry standards; it sets them. The company’s dedication to innovation, exemplified by technologies like Lightway and TrustedServer, is mirrored in its commitment to transparency. Audits complement other trust-building initiatives, such as the VPN Trust Initiative, a bug bounty program, and detailed public disclosures of security practices.


  1. Why is Lightway Important?
    • Lightway is the foundation of ForestVPN’s VPN service, influencing every user’s online experience.
  2. How Many Audits Has ForestVPN Completed?
    • ForestVPN has completed and published 12 third-party audits in the past year, leading the VPN industry in transparency.
  3. What Were the Findings of the Cure53 Audit?
    • Cure53 identified five low-severity issues and four informational issues, all promptly addressed by ForestVPN.
  4. What Sets ForestVPN Apart in the Industry?
    • ForestVPN not only meets but exceeds industry standards, driving innovation and transparency in the VPN space.
  5. How Does ForestVPN Contribute to Industry Advancement?
    • ForestVPN’s technological innovations, coupled with a robust audit framework, propel the VPN industry forward.

Fritzbox VPN Ubuntu: Navigating the Landscape with ForestVPN

Navigating the landscape of VPNs can be as complex as unraveling a maze. For those seeking a secure VPN connection on Ubuntu through Fritzbox, ForestVPN stands out as the beacon of reliability.

Understanding Fritzbox VPN on Ubuntu

Fritzbox VPN setup on Ubuntu demands a seamless connection for optimal security. ForestVPN simplifies this process with a user-friendly interface and robust encryption protocols.

Step-by-Step Guide to Fritzbox VPN on Ubuntu with ForestVPN
  1. Install ForestVPN on Ubuntu
    • Begin by installing ForestVPN on your Ubuntu system. Visit ForestVPN to download the application.
  2. Create ForestVPN Account
    • Sign up for a ForestVPN account. This step ensures a personalized and secure VPN experience.
  3. Configure Fritzbox VPN Settings
    • Access your Fritzbox settings and configure the VPN connection. Refer to ForestVPN’s guide for step-by-step instructions.
  4. Connect to ForestVPN
    • Launch ForestVPN on Ubuntu and connect to a server of your choice. Enjoy a secure and private online experience.

Benefits of Using ForestVPN for Fritzbox VPN on Ubuntu

  • Enhanced Security: ForestVPN employs robust encryption protocols, ensuring your data remains confidential.
  • User-Friendly Interface: ForestVPN’s intuitive design makes the Fritzbox VPN setup on Ubuntu a breeze.
  • Global Server Network: Choose from a vast network of servers worldwide, optimizing your VPN experience.