SECURITY REPORT · EXTENSHI SCAN
Fast Ads Check by ffb.vn
Chrome extension·by Hoan Nguyen
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
Fast Ads Check by ffb.vn's safety score vs every other extension we've scanned
Globally
9%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,731 extensions
In Productivity
20%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
96
median 10Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
10000
median 23vs category median
Findings breakdown
Automated security signal · 96 findings across 5 severities
96
findings
detected
detected
Critical33%
High66%
Medium8184%
Low55%
Info11%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
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 · Jun 25, 2026
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