SECURITY REPORT · EXTENSHI SCAN
Markdown to HTML Preview (Local)
Firefox extension·by Larry Martin
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
Markdown to HTML Preview (Local)'s safety score vs every other extension we've scanned
Globally
90%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Other
70%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 26,888 other extensions
Findings
1
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
0
median 3Declared in manifest
Active users
1
median 2vs category median
Findings breakdown
Automated security signal · 1 distinct issue across 6 severities
1
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium00%
Low1100%
Info00%
Permissions requested
0 permissions declared
No permissions requested
This extension doesn't request any browser permissions. That's unusually clean.
Are you the author of Markdown to HTML Preview (Local)?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Markdown to HTML Preview (Local)'s live security score on GitHub or in your docs
Scan performed by extenshi.io · Aug 17, 2026
Browser extensions made transparent.