Is Cisco Webex Extension Safe?
Cisco Webex Extension — Nerq Trust Score 52.8/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-06-23.
Use Cisco Webex Extension with some caution. Cisco Webex Extension is a Firefox extension with a Nerq Trust Score of 52.8/100 (C-), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 90/100. Popularity: 30/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-04-12. Machine-readable data (JSON).
Is Cisco Webex Extension safe?
CAUTION — Cisco Webex Extension has a Nerq Trust Score of 52.8/100 (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 Cisco Webex Extension's trust score?
Cisco Webex Extension has a Nerq Trust Score of 52.8/100, 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 Cisco Webex Extension?
Cisco Webex 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 Cisco Webex Extension and who maintains it?
| Author | Cisco WebEx |
| Category | Firefox Add-ons |
| Source | N/A |
Cisco Webex Extension Across Platforms
Same developer/company in other registries:
Similar Firefox by Trust Score
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Safety Guide: Cisco Webex Extension
What is Cisco Webex Extension?
Cisco Webex Extension is a Firefox add-on — Join Webex meetings using Firefox ™.
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=Cisco Webex Extension
Key Safety Concerns for Firefox add-on
When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.
Trust Assessment
Cisco Webex Extension has a Nerq Trust Score of 53/100 (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
- Cisco Webex Extension has a Trust Score of 53/100 (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 | 30/100 |
| 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 Cisco Webex Extension collect?
Cisco Webex Extension has a privacy score of 90/100. Review the documentation and privacy policy for data handling details.
Full analysis: Cisco Webex Extension Privacy Report · Privacy review
Is Cisco Webex 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: Cisco Webex Extension Security Report
Cisco Webex Extension Across Platforms
Same developer/company in other registries:
How we calculated this score
Cisco Webex Extension's trust score of 52.8/100 (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 (30/100), 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 June 23, 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.