SECURITY REPORT · EXTENSHI SCAN
Britannica Insights
Edge extension·by Encyclopaedia Britannica Inc.
38
/ 100 SAFETY SCORE
DANGEROUS
Meaningful risk surface. Avoid on managed devices without review.
Likely abandonedsafety score reduced by 30 points
- No update in over 5 years
- Built on Manifest V2, which Chrome and Edge are retiring
Why this matters
An unmaintained extension keeps whatever flaws it shipped with, and a listing with users but no owner is an attractive target to buy and repurpose.
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
Britannica Insights's safety score vs every other extension we've scanned
Globally
12%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,596 extensions
In Search Tools
19%of search tools extensions carry more risk
Riskier ←→ Safer
Ranked against 1,331 search tools extensions
Findings
18
median 13Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
5060
median 55vs category median
Findings breakdown
Automated security signal · 18 distinct issues across 6 severities
18
distinct issues
detected
detected
Scanners reported 29 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical16%
High528%
Needs Review00%
Medium1056%
Low211%
Info00%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Add context menu items
Can add custom items to the right-click context menu
Info
https://*.britannica.com/*
No additional information available.
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Scan performed by extenshi.io · Sep 4, 2026
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