Overlay WebM extension
Security at a glance
Low riskSafety score 95/1004 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: overlay-webm
Permissions (2)
- Access to all websites
Related extensions
Frequently asked questions
Is Overlay WebM safe to use?
Our latest automated scan rates the Firefox listing of Overlay WebM at 95/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Overlay WebM require?
Overlay WebM requests 2 permissions. The most significant: Access to all websites. See the full breakdown in the security report.
Who develops Overlay WebM?
Overlay WebM is published by alternate-squared. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.