SECURITY REPORT · EXTENSHI SCAN
Mr. Day One
Chrome extension·by leofankm
79
/ 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
Mr. Day One's safety score vs every other extension we've scanned
Globally
24%of extensions carry more risk
Riskier ←→ Safer
Ranked against 421,529 extensions
In Make Chrome Yours
20%of make chrome yours extensions carry more risk
Riskier ←→ Safer
Ranked against 25,741 make chrome yours extensions
Findings
9
median 10Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
5
median 2Declared in manifest
Active users
409
median 18vs category median
Findings breakdown
Automated security signal · 9 distinct issues across 6 severities
9
distinct issues
detected
detected
Critical333%
High222%
Needs Review00%
Medium333%
Low111%
Info00%
Permissions requested
3 risky permissions of 5 total
2 critical permissions require attention
This extension requests 5 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
Critical
Browser debugger access
Can attach to tabs and inspect/modify all page data using Chrome DevTools protocol
Critical
Communicate with desktop apps
Can exchange messages with applications installed on your computer
High
View open tabs
Can see URLs and titles of all open tabs
Low
Manage tab groups
Can create and manage tab groups
Low
Schedule tasks
Can schedule periodic background tasks
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Scan performed by extenshi.io · Oct 22, 2026
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