Best Web Application Firewalls (WAF) for Microsoft Azure

The Advanced Web Application Firewall (WAF) safeguards your applications using behavioral analytics, proactive defense against bots, and encryption for sensitive data at the application layer. To understand how the Advanced WAF can enhance your security and reduce costs, utilize the ROI Estimator provided by F5 and Forrester. The F5 BIG-IP Advanced WAF is equipped with a robust array of security options designed to shield your web applications from various threats. While many WAFs deliver only a fundamental level of protection at the upper layers of the OSI model, the F5 Advanced WAF goes beyond that by incorporating advanced security capabilities such as the Anti Bot Mobile SDK, Credential Stuffing threat feeds, Proactive Bot Defense, and Datasafe, among others. It is essential to defend your applications, APIs, and data from common threats, including zero-day exploits, application-layer DoS attacks, coordinated threat campaigns, application takeovers, and malicious bots, ensuring a comprehensive security strategy. By investing in such advanced protections, you can significantly bolster your security measures and better protect your digital assets against evolving threats.

Enhance the security of web applications against various attacks and vulnerabilities by employing robust security measures and a consistent policy framework through our SaaS-based Web Application Firewall (WAF), which is designed for rapid deployment and effortless scalability in any environment. Streamline application security by integrating protective features directly into the development workflow, supported by essential security capabilities, centralized management, and comprehensive monitoring. The F5 Distributed Cloud WAF simplifies the challenges of maintaining secure applications across multiple cloud platforms, on-premises infrastructures, and edge environments. By providing the programmability essential for DevOps alongside the oversight required by SecOps, it facilitates quicker and safer application delivery and release processes. Additionally, users can enhance their understanding of security events, including WAF signature activations, denial-of-service incidents, ongoing automated threats, and all interactions with clients, while also gaining insight into application performance, complete with user-friendly drill-down options. This holistic approach ensures that security is not just an afterthought but an integral part of the development lifecycle.

Streamline the process of application delivery by utilizing software-defined load balancers, web application firewalls, and container ingress services that can be deployed across any application in various data centers and cloud environments. Enhance management efficiency through unified policies and consistent operations across on-premises data centers as well as hybrid and public cloud platforms, which include VMware Cloud (such as VMC on AWS, OCVS, AVS, and GCVE), AWS, Azure, Google Cloud, and Oracle Cloud. Empower infrastructure teams by alleviating them from manual tasks and provide DevOps teams with self-service capabilities. The automation toolkits for application delivery encompass a variety of resources, including Python SDK, RESTful APIs, and integrations with Ansible and Terraform. Additionally, achieve unparalleled insights into network performance, user experience, and security through real-time application performance monitoring, closed-loop analytics, and advanced machine learning techniques that continuously enhance system efficiency. This holistic approach not only improves performance but also fosters a culture of agility and responsiveness within the organization.

Fortinet stands out as a prominent global entity in the realm of cybersecurity, recognized for its all-encompassing and cohesive strategy aimed at protecting digital infrastructures, devices, and applications. Established in the year 2000, the company offers an extensive array of products and services, which encompass firewalls, endpoint security, intrusion prevention systems, and secure access solutions. Central to its offerings is the Fortinet Security Fabric, a holistic platform that effectively melds various security tools to provide enhanced visibility, automation, and real-time intelligence regarding threats across the entire network. With a reputation for reliability among businesses, governmental bodies, and service providers across the globe, Fortinet places a strong emphasis on innovation, scalability, and performance, thereby ensuring a resilient defense against the ever-evolving landscape of cyber threats. Moreover, Fortinet’s commitment to facilitating digital transformation and maintaining business continuity further underscores its role as a pivotal player in the cybersecurity industry.

Our engineers are specialists at working in sectors where zero downtime is critical. Since 2003, we’ve been building a reputation for delivering ultra-reliable, easy to deploy and effortlessly scalable applications that are trusted by solution partners, system integrators and end-users alike. Our focus on forming long-lasting partnerships with industry-leading solution providers in healthcare, storage and print, requires an in-depth understanding of both our partners and their clients’ technical and business practices. The result: unprecedented levels of uptime.

Setting up conventional web application firewalls can require days of intensive work. However, Barracuda WAF-as-a-Service, a comprehensive and cloud-based application security solution, transforms this experience. You can deploy it quickly, adjust its settings, and have it fully operational—safeguarding all your applications from various threats—in a matter of minutes. This efficiency not only saves time but also ensures robust protection for your assets.

Safeguard your applications against prevalent web threats such as SQL injection and cross-site scripting. Utilize custom rules and groups to monitor your web applications, catering to your specific needs while minimizing false positives. Implement application-level load balancing and routing to create a scalable and highly available web front end on Azure. The autoscaling feature enhances flexibility by automatically adjusting Application Gateway instances according to the traffic load of your web application. Application Gateway seamlessly integrates with a variety of Azure services, ensuring a cohesive experience. Azure Traffic Manager enables redirection across multiple regions, provides automatic failover, and allows for maintenance without downtime. In your back-end pools, you can deploy Azure Virtual Machines, virtual machine scale sets, or take advantage of the Web Apps feature offered by Azure App Service. Centralized monitoring and alerting are provided by Azure Monitor and Azure Security Center, complemented by an application health dashboard for visibility. Additionally, Key Vault facilitates the centralized management and automatic renewal of SSL certificates, enhancing security. This comprehensive approach helps maintain the integrity and performance of your web applications effectively.

The Modshield SB Web Application Firewall (WAF), which utilizes Modsecurity and the OWASP Core Ruleset, is specifically designed to address all your application security requirements. It offers a comprehensive suite of security features ensuring complete protection for your applications and hosting environments. With the support of the OWASP Core Ruleset, Modshield SB delivers exceptional defense against the top ten OWASP threat vectors, including automated protections and safeguards against credential stuffing attacks. Choosing the Modshield SB Web Application Firewall means you can reliably ensure the confidentiality, integrity, and availability of your business applications for your users. Establishing a robust first line of defense for your applications has never been easier or more effective. Thanks to the integrated OWASP Core Ruleset, all your applications are automatically shielded from the most critical OWASP threats. Furthermore, there's no need for a separate Load Balancer, as you can utilize the built-in load balancing capabilities that Modshield SB provides, streamlining your infrastructure while enhancing security.

The Azure Web Application Firewall is a cloud-based solution designed to safeguard web applications against prevalent hacking methods, including SQL injection and cross-site scripting vulnerabilities. You can set up this service in minutes, enabling you to gain full visibility into your environment while effectively blocking malicious attacks. With the latest managed and preconfigured rule sets, you can protect your web applications quickly and efficiently. The detection engine of Azure Web Application Firewall, coupled with continuously updated rule sets, enhances security measures, minimizes false positives, and optimizes performance. Additionally, Azure Policy can be utilized to enforce organizational standards and assess compliance across Web Application Firewall resources on a large scale. By utilizing these tools, you can achieve a comprehensive overview of your environment's security posture. Ultimately, this proactive approach helps ensure your web applications remain secure and resilient against evolving threats.

Impress your users with applications that are not only faster and more dependable but also maintain high standards of performance and security. Ivanti vADC transcends the typical software load balancer by managing a greater volume of transactions, even during peak times, while ensuring consistent uptime and real-time monitoring of application traffic for security purposes. By improving customer experience with more appealing and responsive services, you can also drive business growth. Furthermore, you can enhance system efficiency and elevate the throughput of application servers and security by as much as 50%. Cost-effectiveness is achieved through flexible capacity-based licensing options. Specifically designed for virtualization and cloud portability, Ivanti vADC offers unmatched scalability and adaptability, boosting application performance and security across a diverse array of environments, including physical and virtual data centers, as well as public and hybrid clouds. Ultimately, this solution equips businesses to thrive in an increasingly digital landscape.

Create a reliable and scalable gateway for the swift deployment of your applications worldwide. Seamlessly integrate your dispersed microservices into a unified global application through the use of HTTP load balancing and path-based routing configurations. Streamline the process of launching new regions and scaling operations with API-driven global actions, while ensuring independent fault tolerance for your backend microservices, whether they reside in Azure or elsewhere. Deliver and safeguard your global application near your end users with a robust service supported by Microsoft’s esteemed Global Network infrastructure. Consistently optimize your traffic flow to ensure the most efficient route to your application, enhance service capacity, minimize latency, and boost throughput for users around the globe utilizing edge load balancing and application acceleration techniques. Furthermore, effortlessly oversee domain mapping and manage traffic to your microservice backends through a singular, centralized global dashboard, allowing for greater control and visibility over your distributed architecture. This streamlined approach not only improves performance but also enhances the overall user experience across various regions.

Qualys Web Application Firewall (WAF) is a service based on virtual appliances designed to streamline application security while minimizing operational costs and complexity. Utilizing a cohesive platform, it consistently identifies threats using proprietary inspection logic and rulesets, and can provide virtual patches for web application vulnerabilities as necessary. Its straightforward, scalable, and flexible methodology enables rapid blocking of web application attacks, safeguarding sensitive information from exposure, and regulating access to your applications. Qualys WAF can function independently or in conjunction with Qualys Web Application Scanning (WAS), which enhances the process of discovering and addressing web application vulnerabilities efficiently, regardless of whether you manage a few applications or many. By employing Qualys WAS for scanning and enabling one-click virtual patches for any identified vulnerabilities in the WAF, users can oversee everything from a centralized cloud portal, ensuring seamless management. Moreover, the deployment of Qualys WAF can be completed in just minutes, and it offers support for SSL/TLS, further enhancing its security capabilities. This combination of features makes it a robust solution for protecting web applications in today’s ever-evolving threat landscape.

Attacks on web applications can hinder vital transactions and compromise sensitive information. The Imperva Web Application Firewall (WAF) meticulously evaluates traffic directed at your applications to thwart these threats and maintain seamless business operations. When faced with a disruptive WAF, organizations often find themselves torn between blocking genuine traffic or having to manually manage the attacks that slip through. To combat this challenge, Imperva Research Labs works diligently to enhance the precision of the WAF in light of evolving threats. With features like automatic policy generation and swift rule updates, security teams are empowered to safely utilize third-party code while aligning with the fast-paced demands of DevOps. Serving as a crucial element of a robust Web Application and API Protection (WAAP) framework, Imperva WAF safeguards all layers of your infrastructure, ensuring that only desired traffic reaches your applications. Our solution stands out in the industry by offering the most effective website protection available—compliant with PCI standards, automated security features that incorporate comprehensive analytics, and enhanced defenses that transcend the OWASP Top 10, ultimately minimizing risks associated with third-party integrations. Thus, your organization can confidently navigate the digital landscape without compromising security.

PT AF — Web Application Firewall is a versatile and precise solution designed to comprehensively safeguard applications, APIs, users, and infrastructure from web-based threats. This advanced firewall system excels in identifying and mitigating attacks that align with the OWASP Top 10, WASC threats, layer 7 DDoS, and zero-day vulnerabilities with remarkable accuracy. It guarantees ongoing security for various components while aiding adherence to essential security standards such as PCI DSS. The multitude of deployment options available allows for swift and straightforward implementation across diverse infrastructures, accommodating applications of varying complexities. PT AF stands out as more than a conventional tool within your IT security framework; it leverages cutting-edge technologies and integrations, including PT Application Inspector, to deliver extensive and continuous protection tailored for your applications, even those undergoing frequent development cycles. Overall, PT AF is an indispensable asset for any organization serious about maintaining a robust security posture amidst ever-evolving cyber threats.

The Secure Access Hub by Airlock safeguards applications, APIs, and data from identity theft and prevalent web application threats. Blending security with user-friendliness, Airlock ensures a seamless customer experience through features like single sign-on, social registration, extensive user self-service options, and effective consent management. In a market that demands agility, the Airlock Secure Access Hub is designed to deliver crucial security functions, including registration, authentication, and user self-services, allowing businesses to focus their IT resources on core operations. Furthermore, this hub assists in adhering to various international compliance standards, encompassing GDPR, PSD2, PCI-DSS, OWASP, and MAS. By serving as a centralized enforcement point for access policies related to applications and services, it enables compliance with regulations while minimizing the need for modifications in each application. This innovative solution not only enhances security but also streamlines operational efficiency for businesses.