SECURITY REPORT · EXTENSHI SCAN
heatsync
Firefox extension·by heatsync
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
heatsync's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,731 extensions
In Productivity
2%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
2023
median 10Lower is safer
Critical findings
12
median 0Severity = Critical
Permissions
29
median 3Declared in manifest
Active users
1
median 23vs category median
Findings breakdown
Automated security signal · 2,023 findings across 5 severities
2,023
findings
detected
detected
1 square ≈ 5 findings
Critical121%
High100%
Medium1,99399%
Low80%
Info00%
Permissions requested
4 risky permissions of 29 total
4 high-risk permissions require attention
This extension requests 29 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
Block and modify web requests
Can intercept, block, or modify any network request before it completes
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
Show notifications
Can display desktop notifications outside the browser
Low
Schedule tasks
Can schedule periodic background tasks
Info
https://static-cdn.jtvnw.net/*
No additional information available.
Info
https://heatsync.org/*
No additional information available.
Info
https://*.twitch.tv/*
No additional information available.
Info
https://kick.com/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026
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