SECURITY REPORT · EXTENSHI SCAN
Public Safety Alert System
Firefox extension·by Ellie Herman
96
/ 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
Public Safety Alert System's safety score vs every other extension we've scanned
Globally
83%of extensions carry more risk
Riskier ←→ Safer
Ranked against 415,560 extensions
In Alerts & Updates
68%of alerts & updates extensions carry more risk
Riskier ←→ Safer
Ranked against 7,167 alerts & updates extensions
Findings
4
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
0
median 2vs category median
Findings breakdown
Automated security signal · 4 distinct issues across 6 severities
4
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium375%
Low125%
Info00%
Permissions requested
4 permissions declared
No risky permissions
4 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Show notifications
Can display desktop notifications outside the browser
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Low
Schedule tasks
Can schedule periodic background tasks
Are you the author of Public Safety Alert System?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Public Safety Alert System's live security score on GitHub or in your docs
Scan performed by extenshi.io · Oct 21, 2026
Browser extensions made transparent.