Qualysec

web application vulnerability scanner

Top 10 Web App Security Companies
web application security, Web Security Testing

Top 10 Web App Security Companies in 2025

Cybercrime will be costing $10.5 trillion a year by 2025, and that is a global threat, Cybersecurity Ventures states. To provide some context, this is well over double India’s estimated GDP for 2024–25. A ransomware attack in Australia on an IVF clinic revealed 700GB of personal information. With such sophisticated attacks, it is not only sufficient to have a good security plan, but you need to collaborate with one of the leading cybersecurity companies so that you remain ahead of your potential hackers. We have compiled a list of 10 of the best web app security companies in 2025 that can protect your business. Top Web App Security Companies to Know in 2025 Here is a list of web app security industry leaders with penetration testing, cloud security, and AI-based threat intelligence expertise. These web app security industry leaders offer innovative solutions to assist businesses in protecting themselves against changing cyber threats. 10 Best Web App Security Companies Worldwide 1. Microsoft Security: Cloud-Powered Threat Intelligence & Identity Protection Key solutions: Cloud security, threat detection, identity management Microsoft Security offers web application firewall testing that combines products such as Azure Sentinel (SIEM), Defender for Endpoint, and identity protection services. Their zero-trust architecture and cloud-native security services form the basis for their stature as a premier provider in cybersecurity. Microsoft has been a major player in historically defending against advanced, nation-state cyberattacks focused on government organizations and large enterprises. Key strengths: AI-driven threat intelligence for real-time threat detection and mitigation. Smooth integration with Microsoft’s productivity suite and cloud platforms. 2. CrowdStrike: AI-Driven Endpoint Protection & Incident Response Key solutions: Endpoint security, Threat detection powered by AI The CrowdStrike Falcon platform offers AI-powered endpoint security and real-time threat intelligence for governments and enterprises. CrowdStrike was key to mitigating the SolarWinds supply chain attack in 2021 and supporting organizations in navigating one of the most sophisticated cyberattacks in recent history. Key strengths: 3. Qualysec: The Global Leader in Offensive Security & Penetration Testing Key solutions: Penetration testing, security audits, bug bounty-driven security Qualysec is a pioneer in offensive security and has expertise in best web app firewall, vulnerability assessments, and compliance audits for fintech, SaaS, and enterprise companies. Based on a bug bounty-driven security model, AppSecure uses ethical hackers to replicate real-world cyberattacks and expose key vulnerabilities before the attackers get a chance. Recognized and applauded by bug bounty programs from PayPal, LinkedIn, Amazon, Reddit, and Meta, Qualysec has secured top-growth start-ups as well as Fortune 500 corporations fortifying their security stance. Regulatory compliance is also ensured by the company, positioning it as the go-to entity for enterprises managing sensitive financial as well as user information. Key strengths: 4. Palo Alto Networks: AI-Powered Cloud Security & Zero Trust Protection Key solutions: Next-gen firewalls, cloud security powered by AI Palo Alto Networks is a forerunner in network security offering solutions for zero-trust architectures and AI-driven cloud security. Their security solution has proved critical to detecting and remedying nation-state cyber threats in finance and healthcare. Key strengths: Prisma Cloud provides broad security across multi-cloud environments. Artificial intelligence-powered threat detection fights advanced persistent threats (APTs). 5. Fortinet: High-Performance Network Security & Malware Protection Key solutions: Firewalls, network security, cloud security solutions Fortinet provides powerful firewalls and cloud security solutions for enterprise and telecom carriers. Fortinet maintains a customer base in multiple verticals such as telecommunications, healthcare, and financial industries. :  Key strengths: 6. Cisco Secure: Enterprise-Level Network & Endpoint Protection Key solutions: Network security, zero-trust security, web app security Cisco Secure delivers comprehensive network and endpoint protection, with a focus on zero-trust security architecture for companies. Cisco’s cyber defense architecture has helped countries protect international companies from major data breaches and hybrid cloud security. Key strengths: 7. Trend Micro: Cloud Security & AI-Driven Threat Intelligence Key solutions: Cloud security, endpoint protection, threat intelligence Trend Micro is a worldwide expert in web app penetration testing and AI-driven threat intelligence, assisting organizations in protecting their workloads on AWS, Azure, and Google Cloud. The company’s XDR—that is, Extended Detection and Response—solution increases the visibility of threats across endpoints, email, clouds, and networks. Key strengths: 8. Zscaler: Cloud Security & Zero Trust Exchange Primary solutions: Cloud security, secure web gateways Zscaler is a pioneer in cloud-based security services, providing solutions that provide fast, secure links between applications, devices, and users over any network. Their Zero Trust Exchange solution is designed to protect business networks and information using a zero-trust model in which any user or device must be verified before being permitted access. Examples of work include Zscaler partnering with Siemens in their digital transformation work, and with United Airlines in enhancing their threat detection.  Key strengths:  9. Tenable (Nessus): Vulnerability Management & Risk Assessment Key solutions: Vulnerability management, risk assessment Tenable is a frontrunner in cybersecurity vulnerability control, notably for its Nessus software, the world’s most broadly used vulnerability assessment product. The business enterprise enables companies to discover, investigate, and prioritize vulnerabilities, both on-premises and cloud-primarily based owners, everywhere on their assault surface. Tenable has more than 44,000 clients, inclusive of 65 percent of all Fortune 500 companies. Key Strengths: 10. Wipro Key solutions: IT consulting, cybersecurity services This is one of the world’s top information technology, consulting, and business process companies, with a complete array of web application security testing solutions. Wipro provides cybersecurity services encompassing threat management, risk compliance, identity management, and much more, across a range of industries worldwide.

Wipro has engaged with leading banking institutions to improve their cybersecurity processes for compliance and to protect them from cyber-attacks. Key strengths: Why Choosing the Right Cybersecurity Partner Matters One data breach today costs companies an average of $4.45 million. Selecting the proper cybersecurity service provider is crucial to safeguard data, financial resources, and reputation. You require a cybersecurity partner with the expertise for: Conclusion Cyber attacks are becoming sophisticated, making it better to choose the right cybersecurity partner. Businesses need more than security tools, much more important are the professionals who can find and remediate vulnerabilities before

What Is Web Application Security and Why Does It Matter__Qualysec
web application security

What Is Web Application Security and Why Does It Matter?

In today’s digital age, you may see that web applications are everywhere, from online banking and shopping to social media and business portals. They offer convenience and accessibility to the user but they may also present significant risks if not properly secured.  Web application security protects these applications from cyber threats that could compromise data, disrupt services, or cause financial losses.  In this blog, we will cover what website application security is, why it’s important, common threats, best practices, and the tools available to keep your web applications secure. What is Web Application Security? Web application security is a branch of cybersecurity focused on protecting web applications, which are software programs accessed through a web browser. It involves securing the application from various threats, ensuring data confidentiality, integrity, and availability, and preventing unauthorized access or manipulation. It consists of a range of practices and tools designed to defend web applications against common cyberattacks such as SQL injection, cross-site scripting (XSS), and distributed denial-of-service (DDoS) attacks. Web applications are typically more vulnerable than traditional software applications because they are accessible over the internet, making them prime targets for cybercriminals. Therefore, implementing strong robust web application security measures is important for any organization that relies on these applications for its operations. Why is Web Application Security Important? Web app security testing helps to find security vulnerabilities in Web applications. It is essential for several reasons: 1. Data Protection: Web applications often handle sensitive information, such as personal details, financial data, and intellectual property. Without proper security, this data can be exposed to unauthorized parties, leading to data breaches, identity theft, and significant financial losses. 2. Compliance: Many industries are governed by strict regulations that require companies to protect their customers’ data. If a company fails to comply with these regulations it can result in hefty fines and also damage to an organization’s reputation. Web application security helps ensure compliance with standards like GDPR, HIPAA, and PCI DSS. 3. Reputation Management: A security breach can severely damage an organization’s reputation. Organizations that do not protect customer data risk losing business as customers lose faith in them. However, when a company ensures safe and sound web application security it can help maintain and even enhance its reputation. 4. Operational Continuity: Cyberattacks on web applications can disrupt business operations, leading to downtime, loss of productivity, and financial losses. Secure applications are less likely to suffer from such disruptions, ensuring continuous operation, and can be this way very useful. 5. Competitive Advantage: All those companies that prioritize web application security testing can differentiate themselves from their competitors. A strong commitment to security can attract customers who are increasingly concerned about the safety of their personal information. What are Common Web Application Security Threats?   Web applications face a variety of threats, some of the most common include: 1. SQL Injection: This attack involves injecting malicious SQL queries into a web application’s database query process. It can lead to unauthorized access to sensitive data, data manipulation, or even deletion. 2. Cross-Site Scripting (XSS): XSS attacks involve injecting malicious scripts into a web application’s output, which are then executed in users’ browsers. This can lead to session hijacking, defacement, or the theft of cookies and other sensitive information. 3. Cross-Site Request Forgery (CSRF): In CSRF attacks, a user is tricked into executing unintended actions on a web application where they are authenticated, such as transferring funds or changing account details. 4. Distributed Denial of Service (DDoS): DDoS attacks overwhelm a web application with traffic, rendering it unavailable to legitimate users. These assaults have the potential to seriously interrupt business operations and cause downtime. 5. Insecure Authentication: Weak or improperly implemented authentication mechanisms can allow attackers to gain unauthorized access to a web application. This includes issues like poor password policies, lack of multi-factor authentication (MFA), and insecure session management. 6. Insecure Direct Object References (IDOR): IDOR vulnerabilities occur when an application exposes internal implementation objects (like files, directories, or database records) to users. These references can be manipulated by attackers to gain access to private information.  Best Practices for Enhancing Web Application Security To protect your web applications from potential threats, it’s essential to follow the best practices for security: 1. Regular Security Testing: Vulnerability scanning, as well as penetration testing, is mandatory to perform to determine security issues in the web applications that you develop. 2. Use HTTPS: Encryption is important when it comes to the exchange of data, between the user’s browser and the web application, always adopt the use of HTTPS (SSL/TLS). This ensures that information cannot be intercepted by the attackers. 3. Implement Strong Authentication: You should always enforce strict password policies, insist on MFA, and make your sessions secure to prevent anyone from gaining access to your accounts. 4. Sanitize User Inputs: You have to sanitize all user inputs to prevent SQL injection, cross-site scripting, and all other injection-type attacks. Make sure your application can only take data in the right format. 5. Keep Software Up to Date: You should update your web application software and all that belongs to it such as dependencies, frameworks, and libraries. This is true since vulnerabilities that are known can be addressed and closed within a short time to prevent hackers from exploiting them. 6. Access Control: You should follow policies of least privilege and grant access only where it is necessary for the user’s requirements. Ensure that there is a routine check of the permission settings given to the users. 7. Security Training: Another one is that you have to provide your development team with information on how to code securely and what threats are currently existing. The best way to avoid many of these openings is through increased awareness and training. 8. Security Monitoring and Logging: Make sure that you incorporate the log and monitor system that can help detect security and respond to it in the shortest time possible. It is also important to ensure that logs are adequately secured and checked for any illegitimate activity.

Scroll to Top
Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert

“By filling out this form, you can take the first step towards securing your business, During the call, we will discuss your specific security needs and whether our services are a good fit for your business”

Get a quote

For Free Consultation

Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert