SECURITY REPORT · EXTENSHI SCAN
Kortex Notebook: Best Gemini NotebookLM Toolkit
Chrome extension·by yakshgandhi1
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
Kortex Notebook: Best Gemini NotebookLM Toolkit's safety score vs every other extension we've scanned
Globally
15%of extensions carry more risk
Riskier ←→ Safer
Ranked against 375,252 extensions
In Productivity
19%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 179,995 productivity extensions
Findings
80
median 16Lower is safer
Critical findings
4
median 0Severity = Critical
Permissions
9
median 3Declared in manifest
Active users
100000
median 14vs category median
Findings breakdown
Automated security signal · 80 distinct issues across 6 severities
80
distinct issues
detected
detected
Critical45%
High34%
Needs Review34%
Medium2228%
Low4556%
Info34%
Permissions requested
3 risky permissions of 9 total
1 critical permission require attention
This extension requests 9 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
Critical
Browser debugger access
Can attach to tabs and inspect/modify all page data using Chrome DevTools protocol
High
Manage downloads
Can initiate downloads and access your download history
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Low
Schedule tasks
Can schedule periodic background tasks
Are you the author of Kortex Notebook: Best Gemini NotebookLM Toolkit?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Kortex Notebook: Best Gemini NotebookLM Toolkit's live security score on GitHub or in your docs
Scan performed by extenshi.io · Aug 10, 2026
Browser extensions made transparent.