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SECURITY REPORT · EXTENSHI SCAN

Zephyr Mission Control

Chrome extension·by Zephyr Cloud Inc.
35
/ 100 SAFETY SCORE
DANGEROUS
Meaningful risk surface. Avoid on managed devices without review.

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

Zephyr Mission Control's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,874 extensions
In Productivity
1%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 202,458 productivity extensions
Findings
173
median 17Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
178
median 14vs category median

Findings breakdown

Automated security signal · 173 distinct issues across 6 severities
173
distinct issues
detected

Permissions requested

2 risky permissions of 7 total
2 high-risk permissions require attention
This extension requests 7 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

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
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

Medium
Write to clipboard

Can place content onto your clipboard

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

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Scan performed by extenshi.io · Aug 16, 2026
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