SECURITY REPORT · EXTENSHI SCAN
Advent of Code Charts
Firefox extension·by Jeroen Heijmans
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
Advent of Code Charts's safety score vs every other extension we've scanned
Globally
50%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,712 extensions
In Web Development
45%of web development extensions carry more risk
Riskier ←→ Safer
Ranked against 10,188 web development extensions
Findings
6
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
888
median 3vs category median
Findings breakdown
Automated security signal · 6 findings across 5 severities
6
findings
detected
detected
Critical00%
High117%
Medium233%
Low233%
Info117%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Info
http://adventofcode.com/*
No additional information available.
Info
https://adventofcode.com/*
No additional information available.
Are you the author of Advent of Code Charts?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Scan performed by extenshi.io · Jun 25, 2026
Browser extensions made transparent.