SECURITY REPORT · EXTENSHI SCAN
FastFill Form
Chrome extension·by m.eduardosilveira18
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
FastFill Form's safety score vs every other extension we've scanned
Globally
49%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,509 extensions
In Productivity
60%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 202,442 productivity extensions
Findings
33
median 17Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
8
median 13vs category median
Findings breakdown
Automated security signal · 33 distinct issues across 6 severities
33
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium3194%
Low26%
Info00%
Permissions requested
3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Sep 6, 2026
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