SECURITY REPORT · EXTENSHI SCAN
AirCheck Alert
Firefox extension·by Deja
95
/ 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
AirCheck Alert's safety score vs every other extension we've scanned
Globally
75%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Alerts & Updates
50%of alerts & updates extensions carry more risk
Riskier ←→ Safer
Ranked against 7,121 alerts & updates extensions
Findings
4
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
0
median 1vs category median
Findings breakdown
Automated security signal · 4 distinct issues across 6 severities
4
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium375%
Low125%
Info00%
Permissions requested
2 permissions declared
No risky permissions
2 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
Access location
Can determine your physical location
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Scan performed by extenshi.io · Sep 6, 2026
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