SECURITY REPORT · EXTENSHI SCAN
Atcoder Task Extension
Firefox extension·by Tamim Ehsan
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
Atcoder Task Extension's safety score vs every other extension we've scanned
Globally
47%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,711 extensions
In Other
29%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 20,224 other extensions
Findings
7
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
22
median 2vs category median
Findings breakdown
Automated security signal · 7 findings across 5 severities
7
findings
detected
detected
Critical00%
High00%
Medium686%
Low114%
Info00%
Permissions requested
1 permission declared
No risky permissions
1 permission requested — none are flagged as risky.
Info
https://atcoder.jp/contests/*/tasks
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026
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