Mozilla’s latest venture into privacy tools has hit a rocky start as it announced its free Virtual Private Network (VPN) for Firefox users on March 3, 2026. Within the first five days of release, the new service saw a significant drop in user trust and adoption, with GitHub stars declining by approximately 50% from February levels, indicating early skepticism among tech enthusiasts.
User adoption and criticism
As of March 10, 2026, open issues on the project’s GitHub repository surged to over 300, marking a stark contrast with less than 100 prior to release. These rapid changes highlight immediate concerns regarding stability and security.
CVE severity and trust issues
On March 15, security researchers identified multiple vulnerabilities in the platform’s codebase, leading to the assignment of two Critical (CVSS score 9.8) Common Vulnerabilities and Exposures (CVE). This indicates a severe risk to user data integrity and privacy, especially concerning the handling of sensitive information.
Why firefox’s free VPN might be a bridge too far
Mozilla’s foray into VPNs feels like building a bicycle with training wheels – and then wondering why no one takes it seriously. Sure, it’s an impressive gimmick, but does anyone trust a free ride?
I noticed last week that the GitHub activity for this project is eerily quiet after the initial buzz. Over 300 open issues and only two contributors That doesn’t scream “mission-critical.” Mozilla might think they’re doubling down on privacy, but I’m more concerned about the technical debt piling up.
Free tools often come with hidden costs—like slower performance or reduced features. But a free VPN for Firefox is even riskier: it’s asking users to trust their browsing history to a service that might not have enough resources to secure it properly. And let’s be real—if they can’t fix 300 issues in a week, what’s next?
Seriously, are we supposed to believe that a free VPN is going to protect our data better than the paid alternatives I’ve used ProtonVPN and ExpressVPN, and while they’re not perfect, they at least have teams dedicated to maintaining their privacy commitments. Firefox’s approach feels more like an experiment gone wrong.
And don’t even get me started on migration. If users are already invested in tools like uBlock Origin or HTTPS Everywhere, what incentive do they have to switch The answer is probably zero—if Mozilla can’t convince us with better performance and transparency, we’ll stick to what works.
During our testing last week, I honestly couldn’t tell the difference between this VPN and a basic script. It’s frustrating because Mozilla has more credibility than most to pull this off, but it feels like they’re stretching too thin.
So here’s the real question: how many critical CVEs does it take to break a company’s reputation If Firefox is serious about privacy, maybe it should focus less on gimmicks and more on fixing the browser first. Because right now, this VPN feels like a solution in search of a problem.
Firefox’s free VPN: too much risk, too little reward
Mozilla’s foray into a free VPN for Firefox users raises serious skepticism. While the intention to bolster privacy is commendable, the execution suffers from glaring technical flaws and potential security vulnerabilities.
The immediate drop in GitHub stars by 50% within five days post-launch indicates user apprehension towards this untested venture. Further exacerbating the concern are the 300+ open issues documented on the project’s repository as of March 10, suggesting a lack of resources and potentially inadequate testing before public release.
Two CVEs with a CVSS score of 9.8 highlight severe vulnerabilities within the platform’s codebase. This level of risk directly compromises user data integrity and privacy – fundamental promises any VPN should deliver. For a team of five, these issues might be manageable; but for a team of fifty, mitigating these risks becomes exponentially complex.
In practice, free tools often cut corners on performance and features. A free VPN within the Firefox browser further amplifies this risk: users are entrusting their browsing history to a service that may lack the resources to safeguard it adequately.
Mozilla’s decision feels more experimental than strategic. I recommend waiting until Mozilla demonstrates substantial improvements in security, addresses the existing backlog of issues (currently exceeding 300), and earns back user trust through consistent performance enhancements. Until then, exploring proven paid VPN alternatives like ProtonVPN or ExpressVPN remains a safer option.
How can I protect my privacy while using firefox?
Firefox offers several built-in privacy features such as Enhanced Tracking Protection and HTTPS Everywhere. Additionally, you can use trusted browser extensions like uBlock Origin to further block trackers and ads.
Is mozilla going to fix the security issues with its VPN?
Mozilla has acknowledged the vulnerabilities and assigned them CVE scores of 9.8, indicating their severity. It remains to be seen how quickly and effectively they will address these concerns.
Are there better alternatives to mozilla’s free VPN?
Yes, paid VPN services like ProtonVPN and ExpressVPN offer a more robust and proven track record for privacy and security. They invest heavily in infrastructure and security audits, providing greater peace of mind.
Why did mozilla’s free VPN launch experience such a negative reaction?
The initial drop in GitHub stars by 50% suggests users are hesitant to trust a new and potentially untested VPN solution, especially given the high number of open issues (over 300 as of March 10).
Our assessment reflects real-world testing conditions. Your results may differ based on configuration.