SECURITY REPORT · EXTENSHI SCAN
Happy Squid
Firefox extension·by Happy Squid
0
/ 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
Happy Squid's safety score vs every other extension we've scanned
Globally
9%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Other
3%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 26,888 other extensions
Findings
67
median 3Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
6
median 3Declared in manifest
Active users
1
median 2vs category median
Findings breakdown
Automated security signal · 67 distinct issues across 6 severities
67
distinct issues
detected
detected
Scanners reported 73 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical11%
High23%
Needs Review00%
Medium2943%
Low2131%
Info1421%
Permissions requested
1 risky permission of 6 total
1 critical permission require attention
This extension requests 6 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites
Can read and modify content on every website you visit
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Low
Schedule tasks
Can schedule periodic background tasks
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
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Scan performed by extenshi.io · Aug 10, 2026
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