Is Cisco Webex Extension Safe?
Cisco Webex Extension — Nerq Trust Score 52.8/100 (C- grade). Score based on 2 independent trust signals. Last analyzed: 2026-04-12
Cisco Webex Extension is a Firefox extension with a Nerq Trust Score of 52.8/100 (C-), based on 3 independent data dimensions. Last analyzed: 2026-04-12 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?
Trust Score Breakdown — Cisco Webex Extension has a Nerq Trust Score of 52.8/100 (C-). Measured across 2 independent trust signals (as of 2026-04-12).
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.
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
Compare
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.
Measured Signals
Cisco Webex Extension has a Nerq Trust Score of 53/100 (C-). This score is a composite of automated measurements of security, maintenance, community, and quality signals.
Key Takeaways
- Cisco Webex Extension has a Trust Score of 53/100 (C-).
- The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
- Query the current measured values via 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 (0-100, higher = fewer measured security issues).
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.
Signals last measured on April 12, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
Frequently Asked Questions
Is Cisco Webex Extension Safe?
What is Cisco Webex Extension's trust score?
What are safer alternatives to Cisco Webex Extension?
What permissions does Cisco Webex Extension need?
Is Cisco Webex Extension open source?
Popular in Firefox Add-ons
Browse Categories
See Also
Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.