extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Flash Copilot - Powered by DeepSeek

Chrome extension·by huafeihua123xxx
29
/ 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

Flash Copilot - Powered by DeepSeek'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
0%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 202,458 productivity extensions
Findings
2434
median 17Lower is safer
Critical findings
4
median 0Severity = Critical
Permissions
11
median 3Declared in manifest
Active users
10000
median 14vs category median

Findings breakdown

Automated security signal · 2,434 distinct issues across 6 severities
2,434
distinct issues
detected
1 square ≈ 5 issues
Scanners reported 2,437 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

5 risky permissions of 11 total
5 high-risk permissions require attention
This extension requests 11 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
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

High
Observe web requests

Can monitor all network requests made by the browser

High
Manage downloads

Can initiate downloads and access your download history

High
Access browsing history

Can read and modify your complete browsing history

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
Access bookmarks

Can read and modify your saved bookmarks

Low
Manage tab groups

Can create and manage tab groups

Low
Access favicons

Can retrieve website favicon images

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Scan performed by extenshi.io · Aug 15, 2026
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