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Is cursor.sh a Scam? Security Check Results - Cursor

cursor.sh Security Report Summary

cursor.sh received a security score of 68 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Cursor's website security posture. Cursor operates in the Technology industry in N/a.

Cursor is a technology company specializing in AI-powered coding assistance tools designed to enhance developer productivity. Their offerings include an AI agent that integrates with IDEs, command line interfaces, Slack, GitHub, and other platforms, targeting professional developers and enterprises. The company is positioned as a leader in AI-assisted software development, with endorsements from notable industry figures and usage by large enterprises such as Stripe. Technically, the website is built on a modern stack including React and Next.js, hosted on AWS infrastructure. The site is well-optimized for performance, mobile responsiveness, and accessibility, featuring interactive demos and rich content. However, there is a lack of visible privacy and cookie policies, which indicates room for improvement in compliance. From a security perspective, the site enforces HTTPS and has domain transfer protections in place. DNSSEC is not enabled, and no explicit security headers were detected in the HTML content, suggesting potential areas for enhancement. No vulnerability disclosure or incident response information is published, which could be critical for transparency and trust. Overall, the website presents a professional and trustworthy front with high business credibility and technical maturity. The main risks relate to privacy compliance and security policy transparency. Strategic recommendations include publishing comprehensive privacy and cookie policies, enabling DNSSEC, adding security headers, and establishing a vulnerability disclosure program.

The security scan identified 28 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, Tailwind CSS, AWS DNS, PyTorch (demonstrated in code samples).

About this security scan

Guard performs automated security assessments of websites by analyzing SSL/TLS certificates, HTTP security headers, DNS configuration, email authentication protocols (SPF, DKIM, DMARC), GDPR compliance indicators, NIS2 directive compliance, network exposure, and AI-powered business intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is cursor.sh Safe? Security Analysis for Cursor

https://cursor.sh

Check if cursor.sh is a scam or legitimate. Free security scan and reviews.

TechnologyN/amedium
ReactNext.jsTailwind CSSAWS DNSPyTorch (demonstrated in code samples)
Analyzed 10/8/2025Completed 1:53:32 AM6mo ago
68
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

AI Summary

Cursor is a technology company specializing in AI-powered coding assistance tools designed to enhance developer productivity. Their offerings include an AI agent that integrates with IDEs, command line interfaces, Slack, GitHub, and other platforms, targeting professional developers and enterprises. The company is positioned as a leader in AI-assisted software development, with endorsements from notable industry figures and usage by large enterprises such as Stripe. Technically, the website is built on a modern stack including React and Next.js, hosted on AWS infrastructure. The site is well-optimized for performance, mobile responsiveness, and accessibility, featuring interactive demos and rich content. However, there is a lack of visible privacy and cookie policies, which indicates room for improvement in compliance. From a security perspective, the site enforces HTTPS and has domain transfer protections in place. DNSSEC is not enabled, and no explicit security headers were detected in the HTML content, suggesting potential areas for enhancement. No vulnerability disclosure or incident response information is published, which could be critical for transparency and trust. Overall, the website presents a professional and trustworthy front with high business credibility and technical maturity. The main risks relate to privacy compliance and security policy transparency. Strategic recommendations include publishing comprehensive privacy and cookie policies, enabling DNSSEC, adding security headers, and establishing a vulnerability disclosure program.

Detected Technologies

ReactNext.jsTailwind CSSAWS DNSPyTorch (demonstrated in code samples)

8 urgent findings need attention

8 high

Continuous monitoring

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Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.

Security drift alerts

Risk score drops, new high-severity issues, and header hardening gaps

Compliance watch

GDPR / NIS2 posture changes with governance evidence snapshots

Infrastructure surface

Unexpected open services, SSL expiry, DNS & email authentication changes

Content & tracker intelligence

Marketing tech shifts, analytics drift, and AI recommendation updates

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Security Headers

6 findings

45/100

GDPR Compliance

3 findings

58/100

NIS2 Compliance

8 findings

17/100

Email Security

3 findings

85/100

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

Cursor operates in the competitive AI developer tools market, leveraging advanced AI models to provide coding assistance that integrates seamlessly into existing developer workflows. Their business model is SaaS with downloadable clients and enterprise solutions, targeting professional developers and organizations seeking productivity gains. The company benefits from strong market positioning through endorsements and partnerships with major tech companies. Growth indicators include widespread adoption by developers and enterprises, and a broad ecosystem presence including Slack and GitHub integrations. The company maintains a consistent brand and high-quality content, reinforcing trust and professionalism.

Security Posture Analysis

Comprehensive Security Assessment

The security posture of the website is moderate to good. HTTPS is enforced, and domain registration protections are in place. However, the absence of DNSSEC and lack of published security policies or incident response contacts reduce transparency and preparedness. No security.txt or vulnerability disclosure policy is found, which is a gap in responsible security practices. No exposed sensitive data or vulnerable libraries were detected in the HTML content. The site would benefit from implementing additional security headers and publishing clear security and privacy documentation to enhance trust and compliance.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a comprehensive privacy policy and cookie policy with GDPR compliance details.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Cursor

Description:

Cursor is a software company that provides AI-powered coding assistance tools designed to make developers extraordinarily productive. Their product integrates AI into coding workflows including IDEs, command line interfaces, Slack, GitHub, and more.

Key Services:
AI-powered code autocompleteAgent-based coding assistanceIntegration with GitHub, Slack, and other developer toolsEnterprise solutions
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsTailwind CSSAWS DNSPyTorch (demonstrated in code samples)
Frameworks:
Next.js
Platforms:
WebmacOS
Performance:

fast

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • Domain status clientTransferProhibited to prevent unauthorized transfers

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

Design Quality:excellent
User Experience:excellent
Content Relevance:excellent
Navigation Clarity:excellent
Professionalism:excellent
Trustworthiness:high

Key Observations

1

Website is fully accessible with rich content and interactive demos.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

45/100
Score

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-Control header should include "no-store" for sensitive pages

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

58/100
Score

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

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📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 include:_spf.google.com include:stspg-customer.com ~all
DNS Lookups:2/10
Policy:~all
DKIM Selectors Found
Selector:google(1272-bit rsa)
DMARC Details
Policy:quarantine
Aggregate Reports:dmarc_agg@vali.email

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 40 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DNS Records

A Records:76.76.21.21
Name Servers:
ns-1366.awsdns-42.orgDNS only
ns-1758.awsdns-27.co.ukDNS only
ns-265.awsdns-33.comDNS only
ns-682.awsdns-21.netDNS only
MX Records:
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
1: aspmx.l.google.com
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:42ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.com include:stspg-customer.com ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

How does cursor.sh compare?

See how cursor.sh stacks up against similar websites in the same industry.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website uses a modern technology stack with React and Next.js, optimized for fast loading and mobile responsiveness. Hosting is on AWS, indicated by DNS nameservers. The site features interactive demos and rich media content served via a CDN (cdn.sanity.io). No CMS is detected, suggesting a custom or proprietary content management approach. The site demonstrates good SEO practices with proper meta tags and Open Graph data. Accessibility features such as skip navigation links and ARIA attributes are present. There is no evidence of legacy or vulnerable libraries in the HTML content. Overall, the technical implementation is robust with opportunities to enhance security configurations.
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PDF Report & Export

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Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domaincursor.sh
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.

SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

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