Security & Chrome Store Audit
Protect your users and your reputation with comprehensive security audits and Chrome Web Store compliance reviews.
Request an Audit
Our Audit Services
Comprehensive security and compliance reviews tailored for browser extensions.
Security Code Review
Comprehensive analysis of your extension code for vulnerabilities, insecure patterns, and potential exploits.
- XSS vulnerability scanning
- Injection attack prevention
- Secure data handling
- Cryptographic best practices
Chrome Web Store Compliance
Ensure your extension meets all Chrome Web Store policies and avoids rejection during review.
- Manifest V3 compliance
- Permission justification
- Privacy policy review
- Store listing optimization
Privacy & Data Protection
Verify your extension handles user data responsibly and complies with GDPR, CCPA, and other regulations.
- Data collection audit
- Consent mechanisms
- Data encryption review
- Third-party sharing analysis
Permission Analysis
Review and minimize extension permissions to follow the principle of least privilege.
- Permission justification
- Host permission review
- Optional permissions setup
- Runtime permission requests
Common Security Issues We Find
Real-world vulnerabilities and compliance issues we regularly identify in extension audits.
| Issue | Severity | Solution |
|---|---|---|
| Overly broad host permissions | high | Use specific URL patterns instead of <all_urls> |
| Insecure data storage | high | Encrypt sensitive data before storing in chrome.storage |
| Missing Content Security Policy | medium | Define strict CSP in manifest.json |
| Unvalidated external inputs | high | Sanitize all data from content scripts and APIs |
| Insecure communication | high | Use HTTPS for all external API calls |
| Excessive permissions | medium | Request only necessary permissions |
| Missing privacy policy | high | Provide clear privacy policy URL in manifest |
| Remote code execution | critical | Avoid eval() and dynamic script injection |
Our Audit Process
A structured approach to ensure thorough security and compliance evaluation.
Initial Assessment
1-2 daysReview extension functionality, permissions, and architecture overview.
Code Analysis
3-5 daysDeep dive into source code for security vulnerabilities and best practices.
Compliance Check
2-3 daysVerify Chrome Web Store policy compliance and manifest correctness.
Testing
2-3 daysAutomated and manual testing of security controls and edge cases.
Report & Recommendations
1-2 daysDetailed findings report with prioritized remediation steps.
What You Get
Comprehensive documentation and actionable recommendations.
📋 Detailed Report
- • Executive summary of findings
- • Vulnerability severity ratings
- • Compliance status overview
- • Risk assessment matrix
🔧 Remediation Guide
- • Prioritized fix recommendations
- • Code examples and solutions
- • Implementation timelines
- • Testing procedures
✅ Compliance Checklist
- • Chrome Web Store policy checklist
- • Privacy policy requirements
- • Data handling verification
- • Store listing optimization tips
🎯 Follow-up Support
- • 30-day email support
- • Re-audit after fixes
- • Store submission assistance
- • Ongoing monitoring options
Ready to Secure Your Extension?
Get a comprehensive security audit and ensure Chrome Web Store compliance.
Request an Audit