SECURITY REPORT · EXTENSHI SCAN
Nest Watch
Chrome extension
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
Nest Watch's safety score vs every other extension we've scanned
Globally
14%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
18%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
45
median 16Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
12
median 3Declared in manifest
Active users
1
median 14vs category median
Findings breakdown
Automated security signal · 45 distinct issues across 6 severities
45
distinct issues
detected
detected
Critical37%
High49%
Needs Review00%
Medium3373%
Low511%
Info00%
Permissions requested
5 risky permissions of 12 total
1 critical permission require attention
This extension requests 12 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
Critical
Manage other extensions
Can enable, disable, or uninstall other browser extensions
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
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
View open tabs
Can see URLs and titles of all open tabs
Medium
Show notifications
Can display desktop notifications outside the browser
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Low
Schedule tasks
Can schedule periodic background tasks
Low
Create offscreen documents
Can create hidden documents for background processing tasks
Low
CPU info
Can query CPU information
Low
Memory info
Can query system memory information
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Scan performed by extenshi.io · Aug 20, 2026
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