SECURITY REPORT · EXTENSHI SCAN
IsThisSpam - Scam & Spam Detector
Firefox extension·by Ultron Developments
62
/ 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
IsThisSpam - Scam & Spam Detector's safety score vs every other extension we've scanned
Globally
6%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Productivity
8%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 198,326 productivity extensions
Findings
91
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
10
median 3Declared in manifest
Active users
1
median 14vs category median
Findings breakdown
Automated security signal · 91 distinct issues across 6 severities
91
distinct issues
detected
detected
Scanners reported 106 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical11%
High11%
Needs Review00%
Medium8593%
Low44%
Info00%
Permissions requested
2 risky permissions of 10 total
1 critical permission require attention
This extension requests 10 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites
Can read and modify content on every website you visit
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://mail.google.com/*
No additional information available.
Info
https://outlook.live.com/*
No additional information available.
Info
https://outlook.office.com/*
No additional information available.
Info
https://outlook.office365.com/*
No additional information available.
Info
https://outlook.cloud.microsoft/*
No additional information available.
Info
https://mail.yahoo.com/*
No additional information available.
Info
*://*.google.com/search*
No additional information available.
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Scan performed by extenshi.io · Jul 25, 2026
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