SECURITY REPORT · EXTENSHI SCAN
WebRunner Companion - Private
Edge extension·by Microsoft Corporation
0
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
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
WebRunner Companion - Private's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Developer Tools
3%of developer tools extensions carry more risk
Riskier ←→ Safer
Ranked against 3,124 developer tools extensions
Findings
104
median 15Lower is safer
Critical findings
2
median 1Severity = Critical
Permissions
10
median 3Declared in manifest
Active users
5
median 69vs category median
Findings breakdown
Automated security signal · 104 distinct issues across 6 severities
104
distinct issues
detected
detected
Scanners reported 128 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical22%
High2726%
Needs Review00%
Medium6058%
Low1313%
Info22%
Permissions requested
3 risky permissions of 10 total
1 critical permission require attention
This extension requests 10 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
Critical
Capture screen content
Can capture screenshots or video of your screen, windows, or tabs
High
View open tabs
Can see URLs and titles of all open tabs
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Low
Create offscreen documents
Can create hidden documents for background processing tasks
Low
Display info
Can query display and monitor information
Low
Schedule tasks
Can schedule periodic background tasks
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Scan performed by extenshi.io · Aug 8, 2026
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