SECURITY REPORT · EXTENSHI SCAN
Nano Weather
Firefox extension·by Владимир
93
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.
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
Nano Weather's safety score vs every other extension we've scanned
Globally
70%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,885 extensions
In Alerts & Updates
53%of alerts & updates extensions carry more risk
Riskier ←→ Safer
Ranked against 7,173 alerts & updates extensions
Findings
79
median 7Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
1
median 2vs category median
Findings breakdown
Automated security signal · 79 distinct issues across 6 severities
79
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium7797%
Low23%
Info00%
Permissions requested
3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Access location
Can determine your physical location
Low
Schedule tasks
Can schedule periodic background tasks
Are you the author of Nano Weather?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Nano Weather's live security score on GitHub or in your docs
Scan performed by extenshi.io · Oct 22, 2026
Browser extensions made transparent.