SECURITY REPORT · EXTENSHI SCAN
RB90 Certificate Signer
Firefox extension·by vukosav
0
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
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
RB90 Certificate Signer's safety score vs every other extension we've scanned
Globally
39%of extensions carry more risk
Riskier ←→ Safer
Ranked against 357,609 extensions
In Privacy & Security
27%of privacy & security extensions carry more risk
Riskier ←→ Safer
Ranked against 10,130 privacy & security extensions
Findings
4
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
2
median 4Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 4 distinct issues across 6 severities
4
distinct issues
detected
detected
Critical125%
High00%
Needs Review00%
Medium125%
Low250%
Info00%
Permissions requested
1 risky permission of 2 total
1 critical permission require attention
This extension requests 2 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps
Can exchange messages with applications installed on your computer
Info
https://rb90-test.hermetis.co/*
No additional information available.
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Scan performed by extenshi.io · Aug 24, 2026
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