SECURITY REPORT · EXTENSHI SCAN
Tumblr Ad Block
Firefox extension·by Ramona French
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
Tumblr Ad Block's safety score vs every other extension we've scanned
Globally
80.74%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
70.74%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
1
median 38Lower is safer
Risky permissions
0
median 1Critical + high perms
Total permissions
2
median 4All declared perms
Critical findings
1
median 2Severity = Critical
Findings breakdown
Automated security signal · 1 finding across 5 severities
1
findings
detected
detected
Critical1100%
High00%
Medium00%
Low00%
Info00%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
Info
*://www.tumblr.com/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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