SECURITY REPORT · EXTENSHI SCAN
Downloader for Instagram - ToolMaster
Chrome extension·by michaelmminutes
0
/ 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
Downloader for Instagram - ToolMaster's safety score vs every other extension we've scanned
Globally
21%of extensions carry more risk
Riskier ←→ Safer
Ranked against 375,252 extensions
In Lifestyle
21%of lifestyle extensions carry more risk
Riskier ←→ Safer
Ranked against 44,521 lifestyle extensions
Findings
20
median 12Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
5
median 1Declared in manifest
Active users
36
median 26vs category median
Findings breakdown
Automated security signal · 20 distinct issues across 6 severities
20
distinct issues
detected
detected
Scanners reported 42 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical15%
High420%
Needs Review00%
Medium1155%
Low420%
Info00%
Permissions requested
4 risky permissions of 5 total
4 high-risk permissions require attention
This extension requests 5 permissions in total. 4 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
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
High
Observe web requests
Can monitor all network requests made by the browser
High
Manage downloads
Can initiate downloads and access your download history
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Aug 30, 2026
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