Application Security Services
Access Bacancy's robust application security services and keep your application secure before attackers find the entrance. We identify and eliminate vulnerabilities across applications, APIs, and third-party dependencies with expert-led security testing. Our certified AppSec specialists combine manual penetration testing and advanced security tools to help you ship secure software without any risk.
500+ Applications Secured
14+ Years of Security Expertise
48 Hour AppSec Onboarding
Trusted By
What is Application Security, and Why It Matters
Cyberattacks increasingly target the application layer through vulnerabilities such as broken controls, insecure APIs, misconfigurations, and outdated components. Application security performs to identify and mitigate such risks across the SDLC through assessments, code reviews, penetration testing, dependency analysis, API testing, and continuous validation.
- Locate vulnerabilities that automated tools may miss
- Validate security findings to reduce false positives and prioritize remediation
- Support compliance with PCI DSS, HIPAA, SOC 2, ISO 27001, and GDPR
- Provide developers with actionable remediation guidance and clear reproduction steps
- Strengthen the security of applications, APIs, and third-party dependencies
- Enable continuous risk reduction through ongoing testing and security monitoring
Our Proficient Application Security Services
Our AppSec services provide complete protection throughout the application lifecycle. We incorporate expert-led testing, secure engineering practices, and continuous security validation to build, release, and maintain resilient applications at every stage.
Static Application Security Testing (SAST)
Our security specialists conduct static application security testing following periodic vulnerability scans to help organizations identify, assess, and mitigate risks across applications, APIs, source code, mobile platforms, and development pipelines.
Dynamic Application Security Testing (DAST)
We evaluate applications in a running environment while uncovering vulnerabilities that only emerge during execution. DAST focuses on risks such as authentication weaknesses, injection attacks, security misconfigurations, and runtime security flaws.
Secure Development Lifecycle (SDLC)
Our experts look for security in every phase of software development, and secure SDLC reduces security debt, improves software quality, and helps prevent vulnerabilities from being introduced in the first place.
Software Composition Analysis (SCA)
We help you gain visibility into open source and third-party components throughout the application. SCA helps to uncover vulnerable dependencies, outdated libraries, and supply chain issues, enabling teams to prioritize remediation efforts.
API Security Testing
By assessing the security of REST, GraphQL, and microservice-based APIs, our API Security Services focus on identifying risks in authentication, authorization, input validation, rate limiting, and data exposure, protecting critical business functions and sensitive data from unauthorized access.
Application Penetration Testing
Hire penetration tester to simulate real-world attacking scenarios based on how effective an application can resist targeted attacks. We combine automated assessment with manual exploitation techniques, validating vulnerabilities that demonstrate potential business impact.
Secure Code Review
We perform detailed manual and tool-assisted code reviews while identifying security weaknesses that automated scanners may overlook. Our reviews focus on high-risk areas such as authentication, session management, access controls, cryptography, and sensitive data handling.
Mobile Application Security Testing
While conducting mobile application security testing, we detect vulnerabilities across Android and iOS applications related to unsafe storage, weak encryption, improper authentication, insecure communication, and backend API exposure.
DevSecOps Integration
We embed security controls after DevSecOps consulting directly into CI/CD pipelines, enabling continuous security validation throughout the development process, automated testing, dependency analysis, and security policy enforcement to help teams identify and address risks without slowing down software delivery.
Our 5-Step Application Security Assessment Process
We work on a structured, repeatable methodology to identify vulnerabilities, reduce risk, and strengthen application security throughout the software lifecycle.
Assess & Scope
We start by understanding the application environment, architecture, technology stack, data flows, and business-critical assets, establishing scope, objectives, testing boundaries, and rules of engagement.
Test & Validate
Our application security testing process integrates manual security assessment with advanced testing tools, identifying vulnerabilities across web, applications, APIs, and supporting infrastructure.
Remediate
We make detailed reports providing severity ratings, technical evidence, reproduction steps, and actionable remediation guidance to address the vulnerabilities efficiently while strengthening overall app security.
Verify & Retest
By following remediation, our security experts retest and identify vulnerabilities to confirm they have been successfully resolved and no additional security gaps have been introduced.
Monitor & Improve
As applications evolve, new risks come to the surface. We provide continuous application security solutions, following periodic assessment and validation to help organizations maintain a strong security posture throughout.
Application Types We Help You Secure
Every application has its unique attack surface. Our application security services are tailored to the technologies, architecture, and risks linked with each specific environment, helping organizations to detect vulnerabilities before they turn into security incidents.
Web Applications
Across web applications, we run application security testing to secure customer portals, SaaS platforms, and admin dashboards against broken authentication, injection attacks, and session management flaws.
Mobile Applications
We help protect native and cross-platform iOS and Android applications from insecure data storage, weak encryption, exposed credentials, insecure communications, and backend API risks that could compromise sensitive data.
Desktop Applications
We add strength to Windows, macOS, and Linux applications, identifying security risks in local storage, updating mechanisms, privilege management, inter-process communication, and embedded secrets that attacks can impact.
Cloud Applications
With Cloud Security Services, our team secures cloud-native applications, containers, Kubernetes, and serverless workloads, assessing IAM controls, secret management, storage configuration, and cloud-specific attack vectors.
IoT Applications
Add protection to connected devices while supporting the ecosystem through security assessment firmware, device authentication, communication protocol, hardware interfaces, cloud integrations, and fleet management APIs.
Not Sure Which Risks Apply to Your Application?
Let's map out your specific risks and the right testing approach for your environment.
Real Application Security Outcomes Delivered by Our Experts
Business Logic Flaw Identified Before Investor Due Diligence
Industry: Fintech
Core Technology: Secure Code Review, SAST, PCI DSS
A lending platform engaged Bacancy Technology for application security testing before investor due diligence. During a secure code review, our AppSec experts uncovered a business-logic flaw that allowed users to manipulate risk calculations. We validated the issue, provided remediation guidance, and verified the fix through retesting, helping the platform enter due diligence with greater security confidence.
Get a Quote
Securing Healthcare APIs Ahead of a HIPAA Assessment
Industry: Healthcare
Core Technology: API Security Testing, Access Control Testing, FHIR APIs, HIPAA
When the HIPAA assessment approached, a telehealth provider partnered with Bacancy Technology to evaluate its APIs. We identified broken object-level authorization within FHIR APIs that could expose patient records. After remediation support and verification testing, the organization improved compliance readiness and strengthened patient data protection.
Get a Quote
Strengthening Tenant Isolation for a Growing SaaS Platform
Industry: SaaS
Core Technology: SCA, DAST, Tenant Isolation Testing, SOC 2
A SaaS provider engaged Bacancy Technology to address concerns raised during enterprise security reviews. Through software composition analysis and application security testing, we identified a vulnerable dependency and validated a potential cross-tenant data exposure path. Following remediation and retesting, the company strengthened its security posture and enhanced its SOC 2 readiness.
Get a Quote
Schedule a Meeting to Discuss Your Application Security Needs
Connect with our experts to uncover vulnerabilities and build a security strategy tailored to your applications and APIs.
Application Security Tools We Use to Identify and Fix Vulnerabilities
| SAST (Static Analysis) | CheckmarxSnyk CodeSemgrepSonarQube |
| DAST (Dynamic Analysis) | Burp SuiteOWASP ZAPInvicti |
| SCA (Composition Analysis) | SnykBlack DuckMend |
| API Security | 42CrunchPostmanBurp Suite |
| Secrets & IaC Scanning | GitGuardianCheckovTrivy |
| Mobile App Security | MobSFFridaBurp Suite |
| DevSecOps / CI-CD | GitHub ActionsJenkinsGitLab CI |
Application Security Expertise Across Industries
Each industry faces unique threats, compliance requirements, and business risks. Our application security services are ideal for tech stacks, attack vectors, and regulatory frameworks that matter most to the organization.
Our AppSec services specialists aid in protecting financial applications, payment systems, and customer data from fraud, account compromise, and unauthorized access while supporting regulatory compliance.
- PCI DSS Application & API Security Testing
- Payment & Transaction Flow Security Assessments
- Open Banking API Security Testing
- Authentication & Access Control Reviews
- Mobile Banking Application Security Testing
- Secure SDLC Implementation
Add security support and examination to your healthcare application, patient data, and connected systems supporting HIPAA compliance and data protection as a service initiatives.
- HIPAA-Aligned Application Security Testing
- PHI & ePHI Exposure Assessments
- HL7 & FHIR API Security Testing
- Telehealth Platform Security Testing
- Role-Based Access Control Reviews
- IoMT Application & API Security Testing
We incorporate application security testing into development workflows to identify vulnerabilities early and support secure software delivery.
- SAST & Secure Code Reviews
- DAST & Runtime Security Testing
- Software Composition Analysis (SCA)
- DevSecOps & CI/CD Security Integration
- Container & Kubernetes Security Reviews
- Web Application & API Security Testing
We protect the subscriber data, customer-facing applications, and high-volume APIs from emerging cyber threats.
- API Security Testing
- OSS/BSS Application Security Assessments
- Subscriber Data Protection Reviews
- Self-Service Portal & Mobile App Testing
- Authentication & Single Sign-On Testing
- Abuse Prevention & Rate-Limiting Validation
Our AppSec services experts add strength to cloud-native applications and multi-tenant environments while addressing enterprise security and compliance expectations.
- Tenant Isolation Testing
- RBAC & Privilege Escalation Assessments
- API & Webhook Security Testing
- SSO, SAML & OAuth Security Reviews
- Third-Party Dependency Security Analysis
- SOC 2 Readiness Support
App security services keep online storefronts, payment workflows, and customer accounts secure against fraud, data breaches, and business logic abuse.
- Checkout & Payment Flow Security Testing
- Coupon & Discount Abuse Assessments
- Account Takeover Prevention Testing
- PCI DSS Security Validation
- Third-Party Integration Security Reviews
- API Security Testing
To secure student data, learning platforms, and authentication systems, our Application security solutions bring support for privacy and compliance requirements on board.
- Student Data Protection Assessments
- FERPA, COPPA & GDPR-Aligned Testing
- Web & Mobile Application Security Testing
- Authentication & SSO Security Reviews
- Exam Integrity & Business Logic Testing
- API & Access Control Testing
We keep connected devices, mobile applications, and backend systems secure across distributed environments.
- Device-to-Cloud API Security Testing
- Firmware & Embedded Security Assessments
- Fleet Management App Security Testing
- Device Authentication Reviews
- Embedded Software Dependency Analysis
- Data-in-Transit Security Testing
Flexible Application Security Engagement Models We Provide
Our flexible engagement models help you secure applications at every stage while staying aligned with your budget and evolving business requirements.
| Engagement Model | One-Time Assessment | Retainer (On-Demand) | Embedded AppSec | DevSecOps Program | AppSec as a Service |
|---|---|---|---|---|---|
| Best For | Pre-launch and compliance audits | Periodic, recurring security needs | SDLC integration with your team | CI/CD security automation | Continuous coverage |
| Duration | 1–4 weeks | Monthly | 3–12 months | 6–12 weeks | Ongoing |
| Pricing | Fixed price | Block hours | Dedicated resource | Project-based | Monthly subscription |
Why Choose Bacancy Technology as Your Application Security Company
Every vulnerability report is manually verified and demonstrated in action, not flagged by automated scanning alone. We work directly with development teams to remediate issues without disrupting existing workflows, and we stay engaged until retesting confirms the risk has been fully resolved. As a result, fewer false alarms, less time wasted, and a clear before-and-after assessment that you can put in front of an auditor or on board.
What you get when you partner with us:
- Certified specialists (OSCP, OSWE, CSSLP, CEH, GWAPT, and more)
- Testing aligned to OWASP Top 10, OWASP ASVS, OWASP API & MASVS, PTES, and NIST SP 800-115
- Manual, exploit-driven testing, not just automated scans
- Every finding is manually validated to cut false positives
- Hands-on experience with PCI DSS, HIPAA, SOC 2, ISO 27001, and GDPR
- Onboarding inside 48 hours
- Developer-ready reports with reproduction steps and remediation guidance
- Time-zone-aligned collaboration
- NDA, IP protection, and full confidentiality
- Transparent pricing with no hidden costs
What Our Clients Say About Application Security Solutions
Priya Nair
VP of Fintech Lending Platform
After several clean scans, we assumed we were secure. But Bacancy Technology found a critical business logic flaw that the tools had missed and gave us a clear path to fix it. That's the reason we walked into investor due diligence with real confidence.
Marcus Feld
CTO, Telehealth Provider
We had a HIPAA assessment coming up and patient data moving through our APIs. Bacancy Technology caught an access-control gap that could have exposed records, fixed it alongside our team, and retested to confirm. We passed on the first attempt.
Sofia Almeida
Head of Product, B2B SaaS Company
Enterprise buyers were asking security questions we couldn't confidently answer. Bacancy Technology uncovered a cross-tenant risk, walked our developers through the fix, and verified it on retest. Those conversations got easier, and deals stopped stalling.
Frequently Asked Questions
Still have questions? Let's talkNetwork security protects infrastructure, firewalls, segmentation, and traffic between systems, and application security services secure what runs inside the app, the code, business logic, and APIs. Most modern breaches happen due to application-layer and network controls alone, leaving the surface unexamined.
Application security testing needs to be performed before major releases, after significant code changes, and whenever new features, APIs, or integrations are introduced. For organizations with frequent deployments, integrating continuous application security testing into SDLC and CI/CD pipelines helps to identify risks early and maintain a strong security architecture.
The cost depends on various factors, including application size, complexity, technologies used, testing scope, compliance requirements, and engagement model. We can provide you with a tailored estimate based on your exact requirements. Contact us today!
At Bacancy Technology, a regular application security assessment includes a detailed vulnerability report, risk ratings, technical evidence, proof-of-concept findings, reproduction steps, and remediation recommendations. We also provide executive summaries, compliance-focused reporting, and verification retesting to confirm identified vulnerabilities.
Yes. Modern application security solutions can be integrated directly into CI/CD pipelines to automate security checks throughout the development lifecycle. It often includes SAST, DAST, Software Composition Analysis, secret scanning, and policy enforcement, allowing teams to identify and address vulnerabilities firsthand.
Application security can be applied to a wide range of environments, such as web applications, mobile applications, APIs, desktop applications, cloud native applications, SaaS platforms, microservices, IoT applications, and containerized workloads.
Top-Tier IT Geniuses
Bacancy Technology is an exclusive hub of top dedicated software developers, UI/UX designers, QA experts, and product managers with incredibly rare and hidden talents you will ever come across. We let you access the exceptional IT talent globally, from independent software developers to fully managed teams.
Time Zone Aligned
Timezone is never a constraint when you are working with Bacancy Technology. We follow a simple procedure- our developers and your time zone. Hire dedicated software developers from us and collaborate from far away to work according to your time zone, deadline, and milestone.
Experienced Team
Whether you are looking for skilled developers in emerging technologies or looking for an extended arm to augment your existing team, we can lend a helping hand in both situations. We are a full-stack software development company with 1050+ skilled and experienced software developers whom you can hire at your convenience to address ongoing business challenges.