SECURITY REPORT · EXTENSHI SCAN
Manganum: Sidebar with Gmail and Google Calendar
Chrome extension·by Manganum Inc.
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
Manganum: Sidebar with Gmail and Google Calendar's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
2%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
126
median 16Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
18
median 3Declared in manifest
Active users
50000
median 14vs category median
Findings breakdown
Automated security signal · 126 distinct issues across 6 severities
126
distinct issues
detected
detected
Scanners reported 159 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical32%
High1915%
Needs Review00%
Medium3729%
Low6350%
Info43%
Permissions requested
5 risky permissions of 18 total
5 high-risk permissions require attention
This extension requests 18 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
High
View most visited sites
Can see your most frequently visited websites
High
Access browsing history
Can read and modify your complete browsing history
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
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
Unlimited local storage
Can store large amounts of data locally without size limits
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Access bookmarks
Can read and modify your saved bookmarks
Medium
Block requests with host access
Can block or redirect network requests and requires host permissions
Medium
Access session data
Can query and restore recently closed tabs and windows
Low
Schedule tasks
Can schedule periodic background tasks
Low
Access favicons
Can retrieve website favicon images
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Scan performed by extenshi.io · Aug 12, 2026
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