SECURITY REPORT · EXTENSHI SCAN
Better Navigation History
Firefox extension·by byuserforuser
0
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.
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
Better Navigation History's safety score vs every other extension we've scanned
Globally
89.67%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
79.67%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
7
median 38Lower is safer
Risky permissions
3
median 1Critical + high perms
Total permissions
8
median 4All declared perms
Critical findings
0
median 2Severity = Critical
Findings breakdown
Automated security signal · 7 findings across 5 severities
7
findings
detected
detected
Critical00%
High229%
Medium229%
Low229%
Info114%
Permissions requested
3 risky permissions of 8 total
3 high-risk permissions require attention
This extension requests 8 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
Observe web requests
Can monitor all network requests made by the browser
High
View open tabs
Can see URLs and titles of all open tabs
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Container tabs
Can manage Firefox container tabs and their identities
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Access session data
Can query and restore recently closed tabs and windows
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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