SECURITY REPORT · EXTENSHI SCAN
2FA Notifier
Firefox extension·by Conor
83
/ 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
2FA Notifier's safety score vs every other extension we've scanned
Globally
45%of extensions carry more risk
Riskier ←→ Safer
Ranked against 381,413 extensions
In Privacy & Security
38%of privacy & security extensions carry more risk
Riskier ←→ Safer
Ranked against 11,955 privacy & security extensions
Findings
17
median 5Lower is safer
Critical findings
4
median 0Severity = Critical
Permissions
3
median 4Declared in manifest
Active users
14
median 3vs category median
Findings breakdown
Automated security signal · 17 distinct issues across 6 severities
17
distinct issues
detected
detected
Critical424%
High16%
Needs Review00%
Medium424%
Low16%
Info741%
Permissions requested
1 risky permission of 3 total
1 high-risk permission require attention
This extension requests 3 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Show notifications
Can display desktop notifications outside the browser
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Scan performed by extenshi.io · Sep 8, 2026
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