SECURITY REPORT · EXTENSHI SCAN
Flexera Web Metering
Firefox extension·by Flexera
80
/ 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
Flexera Web Metering's safety score vs every other extension we've scanned
Globally
27%of extensions carry more risk
Riskier ←→ Safer
Ranked against 421,529 extensions
In Other
14%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 28,848 other extensions
Findings
6
median 6Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
9666
median 2vs category median
Findings breakdown
Automated security signal · 6 distinct issues across 6 severities
6
distinct issues
detected
detected
Critical233%
High350%
Needs Review00%
Medium117%
Low00%
Info00%
Permissions requested
2 risky permissions of 2 total
1 critical permission require attention
This extension requests 2 permissions in total. 2 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
High
Observe web requests
Can monitor all network requests made by the browser
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Scan performed by extenshi.io · Oct 22, 2026
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