SECURITY REPORT · EXTENSHI SCAN
arXiv Classic Red
Firefox extension·by Henry Castillo
97
/ 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
arXiv Classic Red's safety score vs every other extension we've scanned
Globally
83%of extensions carry more risk
Riskier ←→ Safer
Ranked against 402,581 extensions
In Appearance
58%of appearance extensions carry more risk
Riskier ←→ Safer
Ranked against 18,896 appearance extensions
Findings
3
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 2Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 3 distinct issues across 6 severities
3
distinct issues
detected
detected
Scanners reported 6 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High00%
Needs Review00%
Medium133%
Low267%
Info00%
Permissions requested
4 permissions declared
No risky permissions
4 permissions requested — none are flagged as risky.
Info
*://arxiv.org/*
No additional information available.
Info
*://*.arxiv.org/*
No additional information available.
Info
*://arxiv.com/*
No additional information available.
Info
*://*.arxiv.com/*
No additional information available.
Are you the author of arXiv Classic Red?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show arXiv Classic Red's live security score on GitHub or in your docs
Scan performed by extenshi.io · Jul 25, 2026
Browser extensions made transparent.