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SECURITY REPORT · EXTENSHI SCAN

MassMerge: Latest mail merge for Gmail

Chrome extension·by MassMerge
67
/ 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

MassMerge: Latest mail merge for Gmail's safety score vs every other extension we've scanned
Globally
66.99000000000001%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked across every extension we scan
In its category
56.99000000000001%of its category extensions carry more risk
This extension
Riskier ←→ Safer
Ranked within its category
Findings
87
median 38Lower is safer
Risky permissions
2
median 1Critical + high perms
Total permissions
3
median 4All declared perms
Critical findings
0
median 2Severity = Critical

Findings breakdown

Automated security signal · 87 distinct issues across 6 severities
87
distinct issues
detected
Scanners reported 189 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

2 risky permissions of 3 total
2 high-risk permissions require attention
This extension requests 3 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

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

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Scan performed by extenshi.io · Aug 4, 2026· partial run (some scanners failed)
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