Yahoo Mail Sidebar extension
Security at a glance
Low riskSafety score 90/1006 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: yahoo-mail-sidebar
Permissions (8)
- Access to all websites
- Access browser cookies
- View open tabs
Related extensions
Frequently asked questions
Is Yahoo Mail Sidebar safe to use?
Our latest automated scan rates the Firefox listing of Yahoo Mail Sidebar at 90/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Yahoo Mail Sidebar require?
Yahoo Mail Sidebar requests 8 permissions. The most significant: Access to all websites, Access browser cookies, View open tabs. See the full breakdown in the security report.
Who develops Yahoo Mail Sidebar?
Yahoo Mail Sidebar is published by Baris Derin. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.