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The Problems of Firewall as a Service (FWaaS) and How to Solve Them

February 26th, 2026 | 4 min. read

By Jordan Pioth

Business people working on laptop

Organizations that rely on internet connectivity and network infrastructure understand how critical reliable network security is to daily operations.

Without strong security measures in place, your organization could fall victim to a cyberattack potentially costing hundreds of thousands of dollars in recovery expenses. Beyond financial loss, cyber incidents can also result in sensitive data breaches that damage customer trust and brand reputation.

For this reason, securing your network and protecting your data must be a top priority. If your organization is evaluating Firewall as a Service (FWaaS) solutions, it is important to understand both the benefits and the potential challenges before making a decision.

At COEO, we recognize how essential dependable network security is to business success. We have delivered thousands of security solutions designed to strengthen network protection and help organizations avoid costly cyberattacks and data breaches.

By the end of this article, you will understand the potential challenges associated with FWaaS solutions and determine whether FWaaS is the right fit for your organization.

The Challenges of FWaaS

Firewall as a Service (FWaaS) can provide significant security benefits for many organizations. However, like any technology solution, it is important to evaluate potential challenges before implementation.

Understanding these considerations upfront allows organizations to make informed decisions and set realistic expectations when adopting FWaaS.

Some of the potential challenges associated with FWaaS include:

 

High Latency

Firewall as a Service (FWaaS) solutions inspect and filter network traffic through cloud-based infrastructure to protect against malicious activity and data compromise. While this cloud-delivered inspection strengthens security, it can also introduce performance considerations.

Because traffic must be analyzed before reaching its destination, the inspection process may add latency to the network. In some cases, this can result in slower upload and download speeds, increased page load times, or reduced application performance particularly for bandwidth-intensive or real-time applications.

For this reason, organizations evaluating FWaaS should carefully assess its potential impact on application performance, user experience, and overall network throughput. Security benefits must be weighed alongside performance requirements to determine whether FWaaS aligns with both operational and protection goals.

Integration Challenges

FWaaS is a modern, cloud-delivered security solution that offers advanced capabilities beyond many traditional network security tools. However, integrating it into an existing network environment can present challenges.

Organizations with established infrastructure, including legacy applications, customized security policies, and on-premises systems, may find that FWaaS does not seamlessly align with their current architecture. Compatibility gaps can increase implementation complexity and extend deployment timelines.

Additionally, environments that include a mix of on-premises infrastructure, legacy systems, and multiple cloud platforms may require detailed planning and careful configuration to ensure FWaaS integrates securely and operates reliably.

To minimize these risks, organizations should conduct a thorough assessment of their existing network infrastructure before selecting a FWaaS solution. Collaborating closely with a prospective provider to evaluate compatibility, integration requirements, and migration strategy will help ensure a smoother deployment and long-term success.

 

Security Vulnerabilities

While the primary purpose of FWaaS is to strengthen network security and protect sensitive data, vulnerabilities can still arise if the solution is not properly implemented or managed.

Misconfigurations, insufficient security controls, or weaknesses within a provider’s infrastructure can introduce unintended security risks. Like any security platform, FWaaS is only as effective as its configuration, oversight, and ongoing maintenance.

To reduce these risks, it is critical to partner with a reliable provider that aligns with your organization’s security requirements and compliance standards. Vendor evaluation should include a review of infrastructure resilience, security certifications, monitoring capabilities, and update policies.

Additionally, FWaaS environments must be continuously monitored and regularly updated to remain effective against evolving threats. Whether management is handled internally or by a managed service provider, following established best practices for configuration, monitoring, and policy enforcement is essential to minimizing network vulnerabilities.

 

Limited Network Control and Visibility

When FWaaS is fully managed by a provider, organizations may experience reduced control and visibility into their network environment.

Depending on the provider’s platform and management model, you may have less direct insight into traffic flows, policy configurations, and security events compared to on-premises firewalls or internally managed solutions.

This reduced visibility can limit your ability to customize security policies and fine-tune configurations to align with your organization’s specific requirements.

To mitigate this concern, it is important to select a provider that offers transparent reporting, robust monitoring tools, and flexible management options.

Some providers allow co-management models, giving your internal team visibility and partial administrative control while still benefiting from managed services support.

Choosing a solution that balances security expertise with operational transparency will help ensure your organization maintains the level of control and customization it needs.

 

If you would like to speak with our team to learn more about FWaaS or network security or ask any questions you may have you can schedule an appointment. TALK TO AN EXPERT

Is FWaaS the Right Solution for Your Organization?

Now that you understand the potential challenges associated with FWaaS and how to address them, the next step is determining whether it aligns with your organization’s needs.

If your business is seeking stronger security and prefers a cloud-delivered solution over traditional on-premises firewalls, FWaaS may be a practical option to help reduce cyber risk. It can also be an attractive choice for organizations looking to lower capital expenses by eliminating the need for additional hardware and ongoing equipment maintenance.

For growing organizations that struggle to scale existing security infrastructure, FWaaS can offer a more flexible and scalable alternative. As network environments expand, FWaaS can help close emerging security gaps without requiring significant on-premises upgrades.

However, FWaaS may not be the ideal solution for every environment. Organizations with complex, deeply integrated legacy infrastructure may face additional challenges when migrating to a cloud-based firewall model. Integration complexity should be carefully evaluated before making a transition.

Additionally, if your organization prefers full internal control and highly customized security configurations, a fully managed FWaaS solution may feel limiting. That said, some providers offer co-managed models that allow for greater visibility and personalization while still delivering cloud-based security benefits.

Ultimately, evaluating your security priorities, infrastructure complexity, and management preferences will help determine whether FWaaS is the right fit for your organization.

Determining Whether FWaaS is the Right Fit For Your Organization

You now have a clear understanding of the potential challenges associated with FWaaS and the factors to consider when evaluating whether it aligns with your organization’s needs. With this insight, you can make a more informed decision about investing in FWaaS to strengthen your network security.

Today, network security is mission-critical for any organization that relies on internet connectivity to support daily operations. Without the proper safeguards in place, vulnerabilities can expose your network to cyberattacks potentially resulting in significant financial loss and reputational damage.

At COEO, we understand how essential dependable network security is to business continuity. We’ve delivered thousands of security solutions designed to help organizations enhance protection, reduce risk, and avoid costly data breaches.

Our goal is to ensure you fully understand both the benefits and challenges of FWaaS before committing to a solution. Careful evaluation upfront can help you select a security strategy that aligns with your operational needs and long-term goals.

If you’d like to speak with our team about FWaaS, broader network security strategies, or any related questions, we invite you to schedule a conversation with one of our experts.

TALK TO AN EXPERT

To continue exploring how to strengthen your organization’s security posture, read the article below: 

Jordan Pioth

When he's not creating content for Coeo, Jordan loves to watch sports, hang out with friends and family, and anything sneaker-related.