SECURITY REPORT · EXTENSHI SCAN
Folio
Firefox extension·by Sharp
83
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
Folio's safety score vs every other extension we've scanned
Globally
47%of extensions carry more risk
Riskier ←→ Safer
Ranked against 376,643 extensions
In Tabs
27%of tabs extensions carry more risk
Riskier ←→ Safer
Ranked against 11,948 tabs extensions
Findings
13
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 13 distinct issues across 6 severities
13
distinct issues
detected
detected
Critical00%
High18%
Needs Review00%
Medium1185%
Low18%
Info00%
Permissions requested
1 risky permission of 7 total
1 high-risk permission require attention
This extension requests 7 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Access session data
Can query and restore recently closed tabs and windows
Medium
Access bookmarks
Can read and modify your saved bookmarks
Medium
Store local data
Can save data locally in the browser for persistence
Low
Hide tabs
Can hide or show browser tabs
Low
Schedule tasks
Can schedule periodic background tasks
Low
Customize theme
Can change the browser theme appearance
Are you the author of Folio?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Folio's live security score on GitHub or in your docs
Scan performed by extenshi.io · Sep 1, 2026
Browser extensions made transparent.