Is Mozilla Vpn Extension Safe?
Mozilla Vpn Extension — Nerq Trust Score 57.2/100 (C grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-05-13.
Use Mozilla Vpn Extension with some caution. Mozilla Vpn Extension is a Firefox extension with a Nerq Trust Score of 57.2/100 (C), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 90/100. Popularity: 60/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-04-12. Machine-readable data (JSON).
Is Mozilla Vpn Extension safe?
CAUTION — Mozilla Vpn Extension has a Nerq Trust Score of 57.2/100 (C). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.
What is Mozilla Vpn Extension's trust score?
Mozilla Vpn Extension has a Nerq Trust Score of 57.2/100, earning a C grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Mozilla Vpn Extension?
Mozilla Vpn Extension's strongest signal is security at 90/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Mozilla Vpn Extension and who maintains it?
| Author | Firefox |
| Category | Firefox Add-ons |
| Source | N/A |
Mozilla Vpn Extension Across Platforms
Same developer/company in other registries:
Similar Firefox by Trust Score
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Safety Guide: Mozilla Vpn Extension
What is Mozilla Vpn Extension?
Mozilla Vpn Extension is a Firefox add-on — Get more from Mozilla VPN with the Firefox extension — currently available for Windows. Turn off VPN for specific websites, set different locations for different websites, and keep protection for Fire.
How to Verify Safety
Review permissions on addons.mozilla.org. Check if source code is available.
You can also check the trust score via API: GET /v1/preflight?target=Mozilla VPN Extension
Key Safety Concerns for Firefox add-on
When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.
Trust Assessment
Mozilla Vpn Extension has a Nerq Trust Score of 57/100 (C) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.
Key Takeaways
- Mozilla Vpn Extension has a Trust Score of 57/100 (C).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 90/100 |
| Maintenance | 50/100 |
| Popularity | 60/100 |
| Quality | 40/100 |
| Community | 35/100 |
Based on 5 dimensions. Data from addons.mozilla.org metadata, permissions analysis, and source code availability.
What data does Mozilla Vpn Extension collect?
Mozilla Vpn Extension has a privacy score of 90/100. Review the documentation and privacy policy for data handling details.
Full analysis: Mozilla Vpn Extension Privacy Report · Privacy review
Is Mozilla Vpn Extension secure?
Security score: 90/100. This meets the recommended security threshold for production use.
Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.
Full analysis: Mozilla Vpn Extension Security Report
Mozilla Vpn Extension Across Platforms
Same developer/company in other registries:
How we calculated this score
Mozilla Vpn Extension's trust score of 57.2/100 (C) is computed from addons.mozilla.org metadata, permissions analysis, and source code availability. The score reflects 5 independent dimensions: security (90/100), maintenance (50/100), popularity (60/100), quality (40/100), community (35/100). Each dimension is weighted equally to produce the composite trust score.
Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.
This page was last reviewed on May 13, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
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Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.