Secure Code Review

Manual secure code review for web applications and APIs. Delivered from Reykjavík team in Iceland. Clear findings with code references and fixes.

Our penetration testing team holds industry-recognized certifications

OSCP
eJPT
eMAPT
eWPTX
PNPT
CWEE
CWES

Why do a secure code review

Fixing security issues is cheaper when you catch them early. A secure code review finds problems that active testing often misses, like authorization mistakes, unsafe crypto usage, and edge cases in business logic.

We use tooling to speed up coverage, but the outcome is driven by manual review. Findings are validated and written so developers can act on them fast, with file and function references and clear fixes.

How we review code
We combine manual review with tooling support. Tooling helps coverage. Manual review confirms impact and removes false positives.

What we look for
We review authentication and session handling, authorization and access control, input handling, sensitive data exposure, cryptography usage, and security relevant configuration. We focus on patterns that lead to real security bugs in production systems.

Manual Logic Assessment

Tools can't understand business context. Our experts manually trace critical data flows to find logic flaws, such as authorization bypasses or race conditions, that automated scanners miss.

Hybrid SAST Integration

We leverage enterprise Static Application Security Testing (SAST) tools to rapidly scan large codebases, then manually verify every finding to ensure your team receives zero false positives.

Broad Language Support

Whether you are building in legacy Java/.NET or modern Go/Rust/Node.js, our team has the language-specific expertise to identify idioms and patterns that lead to vulnerabilities.

Remediation Coaching

We don't just paste the error code; we rewrite the snippet. We provide concrete "Before and After" code examples that your developers can drop directly into their IDE to fix the issue.

Supply Chain Auditing

Modern code is 80% open source. We analyze your third-party libraries and dependencies (SCA) to ensure you aren't importing known vulnerabilities from the public ecosystem.

Key Benefits

Find What Scanners Cannot Automated tools flag patterns. They do not understand your business logic, trust boundaries, or how components interact. Our manual review traces real data flows across authentication, authorization, and sensitive data handling to surface design level weaknesses that no scanner will catch.

Zero False Positives in Your Report Every finding is manually verified against your codebase with file paths, line numbers, and code references. Your engineering team receives a report they can act on immediately, not a spreadsheet of noise to triage.

Fix the Code, Not Just the Finding Each issue includes concrete remediation guidance written for developers: what to change, where to change it, and why the original pattern was unsafe. We stay available after delivery to review fixes and answer questions during remediation.

Audit Ready Documentation The report maps findings to OWASP Top 10, OWASP API Security Top 10, and ASVS. This gives your compliance and governance teams documented evidence of proactive security assessment, supporting frameworks such as ISO 27001, NIS2, PCI DSS, and SOC 2.

Reduce Long Term Risk, Not Just Current Bugs We do not stop at exploitable vulnerabilities. The review identifies insecure patterns, unsafe defaults, and implicit trust assumptions that will become tomorrow's incidents. Addressing these early prevents entire classes of vulnerabilities from recurring across your codebase.

What Does a SecureIT Penetration Test Report Include?

Free — no commitment required

See the quality of our work before you engage

We share a redacted sample report and our full testing methodology so you know exactly what to expect — the format, depth, and actionability of every deliverable.

  • Redacted sample penetration test report with real findings
  • Step-by-step methodology document for your service type
  • Example severity ratings, CVSS scores, and remediation steps
  • Executive summary format used by our clients for board reporting
Request Sample Report & Methodology

FAQ

Do you need production access to perform a secure code review?

No. A secure code review is a static assessment of source code and does not require a running system. SecureIT only needs repository access and enough surrounding context, such as architecture documentation and build configuration, to understand the code paths and security decisions under review.

What does SecureIT need from us to start a secure code review?

To begin, SecureIT typically needs access to the relevant source code repositories and branches, a list of in-scope services or components, build and deployment notes, and a designated contact person for quick clarification. If you have architecture diagrams, data flow documentation, threat models, or findings from prior security assessments, those accelerate the process and improve coverage.

Is a secure code review the same as white-box penetration testing?

No. A secure code review is a static analysis of source code focused on identifying weaknesses at the implementation and design level. White-box penetration testing is an active attack simulation performed against a running system with full internal knowledge and access. The two are complementary: code review catches issues that are difficult to reach through runtime testing, while penetration testing validates exploitability in a live environment. SecureIT can scope both together when you need code-level verification combined with exploitation-focused testing.

What does SecureIT look for during a secure code review?

The review covers authorization and access control logic, authentication and session handling, input validation and injection patterns, sensitive data exposure, cryptographic usage and secrets management, error handling and logging behavior, and security-relevant configuration. Special attention is given to implicit trust assumptions, unsafe framework defaults, and inconsistent enforcement across application layers. Findings are not limited to currently exploitable vulnerabilities; insecure patterns and design weaknesses that introduce future risk are also documented.

Does SecureIT only run automated scanners on the code?

No. Automated static analysis tools are used to support discovery and accelerate coverage across large codebases, but every finding in the final report is manually verified and contextualized by a security engineer. This means your team receives a report with zero false positives and clear, actionable remediation guidance rather than a raw scanner output that requires additional triage.

Does the review include third-party libraries and dependencies?

Dependencies are reviewed for risky usage patterns and insecure configuration as part of the standard engagement. If you need a dedicated supply chain audit with full software composition analysis (SCA) coverage, including known vulnerability identification across your entire dependency tree, that is available as an additional service.

What will we receive at the end of a secure code review?

SecureIT delivers a detailed report containing all identified security issues, prioritized by impact, likelihood, and scope. Each finding includes a clear description, affected components, file paths and line numbers, code references, and concrete remediation guidance. The report is written for both engineering teams and security stakeholders. SecureIT remains available after delivery to clarify findings, review proposed fixes, and provide guidance during remediation.

Can the review be tailored to a specific risk area or deadline?

Yes. If you are preparing for a release, an upcoming audit, or responding to a specific threat scenario, SecureIT scopes the review around the highest risk code paths and controls. This allows you to get targeted security assurance on the components that matter most within your timeline, without waiting for a full-scope engagement to complete.

Does a secure code review help with ISO 27001 or NIS2 compliance?

Yes. Both ISO 27001 and the NIS2 Directive expect organizations to demonstrate that application security is assessed and managed as part of their risk treatment process. A secure code review provides documented, auditable evidence that your code has been independently evaluated against recognized standards such as the OWASP Top 10, OWASP API Security Top 10, and the OWASP Application Security Verification Standard (ASVS). This documentation directly supports compliance and governance requirements during internal audits and third-party assessments.

Which programming languages and frameworks does SecureIT support?

SecureIT's team has experience reviewing applications built in a wide range of languages and frameworks, from legacy Java and .NET codebases to modern Go, Rust, Node.js, Python, and others. The review approach is adapted to each language's idioms, common vulnerability patterns, and framework-specific security behavior. If your stack includes less common technologies, SecureIT will confirm coverage during the scoping phase.

Explore Our Penetration Testing Services

All engagements are carried out manually by our certified team. No automated scanning, no offshore delivery.

Service overview

All Penetration Testing Services

SecureIT delivers manual penetration testing across networks, web applications, mobile apps, APIs, and Active Directory. Our team is based in Reykjavík, Iceland and works with clients globally.

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