CISA-Certified Auditors

Web Application Security Audit in New York, NY

Altius IT delivers independent web application security audits for banking web applications, trading platforms, insurance portals, legal document management systems, and financial APIs across New York City. Our auditors perform OWASP Top 10 assessments, manual penetration testing, and API security reviews to protect your mission-critical financial applications.

30+ Years 1,000+ Audits 40+ Publications

What Our Web Application Security Audit Covers

New York's financial services industry operates some of the most security-sensitive web applications in the world, from online banking portals and trading platforms to insurance policy management systems and legal document repositories. Our web application security audit is designed to meet the rigorous security expectations of NY DFS, FFIEC, PCI DSS, and SOX, addressing the specific risks facing financial institutions and professional services firms across the five boroughs.

OWASP Top 10 Vulnerability Assessment

We systematically test your web applications against the OWASP Top 10, including injection flaws, broken authentication, sensitive data exposure, XML external entities, broken access control, security misconfigurations, cross-site scripting, insecure deserialization, vulnerable components, and insufficient logging. For New York's banking applications and trading platforms, broken authentication and sensitive data exposure vulnerabilities carry the highest regulatory and financial risk.

SQL Injection, XSS & CSRF Testing

Our auditors perform in-depth testing for SQL injection, cross-site scripting, and cross-site request forgery vulnerabilities using both automated scanning and manual exploitation techniques. Banking web applications that process account transfers and trading platforms that execute orders are prime targets for these attacks, where a single vulnerability can lead to direct financial loss.

API Security Testing

We audit REST, GraphQL, and SOAP APIs for authentication bypass, excessive data exposure, broken object-level authorization, mass assignment, and rate limiting gaps. New York's financial institutions increasingly expose banking services through APIs for open banking initiatives, fintech integrations, and mobile applications, creating API attack surfaces that must be rigorously tested.

Session Management & Authentication Review

Our audit evaluates session token generation, storage, transmission, and expiration. We test for session fixation, session hijacking, and authentication bypass vulnerabilities. For banking and trading applications where session compromise can lead to unauthorized transactions, robust session management is a regulatory expectation under NY DFS 500.

Server-Side Request Forgery (SSRF)

We test for SSRF vulnerabilities that could allow attackers to access internal banking systems, payment processing networks, or sensitive backend services. Financial applications that integrate with multiple internal services and third-party data providers are particularly susceptible to SSRF-based attacks targeting internal APIs.

Manual Penetration Testing & Automated Scanning

Our approach combines automated vulnerability scanning with expert manual penetration testing to identify both common vulnerabilities and complex business logic flaws. This is critical for financial applications where transaction manipulation, race conditions in order execution, and authorization bypass in multi-step approval workflows require skilled manual testing.

Business Logic Vulnerability Testing

We test for business logic flaws including privilege escalation, transaction manipulation, workflow bypass, and data leakage through application-specific functionality. Banking web applications face risks around fund transfer manipulation, insufficient authorization in account management, and improper validation of transaction limits. Insurance portals must prevent unauthorized policy modifications and claims manipulation.

Security Misconfiguration Review

Our auditors evaluate web server configurations, framework settings, error handling, directory listings, default credentials, and HTTP security headers. We verify that financial applications implement strict Content Security Policy headers, proper CORS restrictions, and secure cookie attributes to prevent cross-origin attacks targeting client financial data.

Encryption & TLS/SSL Assessment

We assess TLS/SSL configurations, cipher suite selections, certificate management, and data encryption practices. For financial institutions handling account data, trading information, and personally identifiable information, strong encryption is both a security imperative and a regulatory requirement under NY DFS, GLBA, and PCI DSS.

PCI Compliance for Payment Processing Apps

For banking and financial applications processing credit card data, we evaluate PCI DSS compliance requirements including secure coding practices, input validation, encryption of cardholder data, tokenization implementations, and access control mechanisms. Learn more about our comprehensive cybersecurity audit methodology.

Auditor Opinion Letter & Secure Seal

Let your clients, customers, and prospects know that you are secure.

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Trusted Web Application Security Auditors for NYC Financial Institutions

New York financial institutions, insurance companies, and law firms need auditors who understand the unique security requirements of financial web applications and the regulatory frameworks that govern them. Altius IT has served financial services organizations for over 30 years with independent, conflict-free security audits.

Independent & Conflict-Free

No vendor ties. Recommendations aligned solely with your risk tolerance and business goals.

Ph.D. and CISA Credentials

Led by experts with a Ph.D. in Computer Science, CISA certification, and industry leadership experience.

Proprietary 50-Point Security Process

Thorough 360-degree review covering your technology, people, and processes.

3 Months Free Post-Audit Support

Every engagement includes follow-up support to ensure vulnerabilities are properly mitigated.

30+
Years of Experience
50
Point Security Process
40+
Media Publications
1000+
Audits Completed

Web Application Security Audit Services in New York, New York

New York's Web Application Threat Landscape

New York City is the world's financial capital, home to major banks, investment firms, insurance companies, and law firms that depend on web applications for online banking, securities trading, policy management, and document collaboration. These applications are among the most targeted in the world by nation-state actors, organized cybercrime groups, and insider threats seeking financial gain. Our web application security audit helps NYC financial institutions identify and remediate vulnerabilities in their customer-facing and internal web applications.

Regulatory Requirements for NYC Financial Applications

New York's financial institutions operate under some of the strictest cybersecurity regulations in the world. NY DFS 500 requires covered entities to conduct annual penetration testing and vulnerability assessments of their web applications. FFIEC guidance mandates application security testing for online banking platforms. PCI DSS requires regular security testing of payment-processing applications. SOX demands controls over financial reporting applications. Our cybersecurity audit ensures your web applications meet these regulatory expectations with documented evidence of comprehensive security testing.

How Our Web Application Security Audit Benefits NYC Businesses

An independent web application security audit from Altius IT provides New York organizations with a detailed vulnerability assessment, prioritized remediation roadmap, and regulatory-ready documentation. Our Auditor Opinion Letter gives your regulators, clients, and counterparties documented assurance that your web applications have been independently tested by CISA-certified professionals. For organizations also needing mobile application security assessments for banking apps, we offer combined web and mobile testing engagements. Learn more about our team and methodology.

Areas Served Near New York

In addition to Manhattan, Altius IT serves businesses throughout the New York metropolitan area including Brooklyn, Queens, the Bronx, Staten Island, Jersey City, Newark, Stamford, and White Plains. Our web application security audits are conducted both remotely and on-site, providing flexible engagement options for financial institutions across the tri-state area.

Success Stories & Resources

See how we have helped organizations secure their web applications, meet security best practice requirements, and achieve compliance.