Tag Archive for: NIST SP 800-193

Why Proactive Maintenance Matters for Network Hardware and Server Security

When it comes to cybersecurity, most businesses focus on software patching, antivirus protection, or endpoint detection—and for good reason. But there’s one often-overlooked area that can quietly leave your network exposed: firmware updates for your firewalls and servers.

In the managed IT world, ignoring firmware updates is like locking your front door while leaving the back wide open. These updates often address critical vulnerabilities that attackers actively exploit, and failing to apply them can give threat actors exactly what they’re looking for: an easy entry point into your network.

Why Firmware Updates Matter

Firmware is the base-level software embedded directly into your hardware devices—like firewalls, routers, and servers—that tells them how to function. These updates can:

• Patch newly discovered security vulnerabilities

• Improve performance and compatibility

• Add support for new features or configurations

• Prevent known exploits and bugs

But here’s the challenge: applying firmware updates isn’t always simple. Firmware updates frequently require a reboot and a pre-update backup is prudent if you need to revert to a known working state.  A botched update can take down a critical piece of infrastructure, making preparation, planning, and expertise essential.

Common Pitfalls of Neglecting Firmware Maintenance

Let’s look at some of the hidden risks of pushing firmware updates to the bottom of your IT to-do list:

Unpatched Vulnerabilities: Hackers actively scan for outdated firmware on business networks, especially firewalls and edge devices.

Downtime Risks: Incompatibilities between outdated firmware and updated software can lead to service disruptions.

Compliance Gaps: For industries like finance and legal, outdated firmware can create audit or cyber insurance liabilities.

Manual Headaches: Without a maintenance routine, updates become disruptive instead of proactive—leading to missed updates or risky ad hoc fixes.

Why You Need a Strategy, Not Just a To-Do List

At Go West IT, we help clients move from reactive to proactive. That means working with you to develop pre-approved, scheduled maintenance routines that handle firmware updates the right way—with planning, documentation, and fallbacks in place.

The struggle isn’t knowing firmware updates are important—it’s making time for them.

That’s why we schedule firmware patching in advance and have processes in place to apply urgent “out of band” patches for critical security vulnerabilities. 

For best practices and resiliency strategies, explore NIST’s official guidance on firmware protection: NIST SP 800-193.

Don’t DIY Your Network Security

Firmware updates may sound simple—but they’re anything but. One misstep can lead to downtime or a misconfigured device. That’s why it’s critical to have trained professionals handle this work. Our engineers ensure that every update is rolled out with care, and a pre-update backup is taken to preserve a path to revert to a known working state if the firmware update has unintended consequences. 

Firmware updates aren’t just IT housekeeping. They’re a critical line of defense for your network and infrastructure. If your firewall or server firmware hasn’t been updated in months (or longer), now is the time to take action.

Let’s build a secure, automated strategy that doesn’t leave your business exposed.

Frequently Asked Questions: Firmware Updates & Network Security

Why are firmware updates important for business cybersecurity?

Firmware updates address critical vulnerabilities in hardware like firewalls, routers, and servers. Without them, your network can be left exposed to known exploits that cybercriminals actively search for.

What happens if firmware updates are ignored?

Neglecting firmware updates can lead to security gaps, unexpected system outages, and even compliance issues. Outdated firmware is a known attack vector and can create serious liabilities for businesses.

How often should firmware be updated?

Ideally, firmware should be reviewed and updated on a quarterly basis, or sooner if a high-priority security patch is released. Regularly scheduled updates help avoid last-minute scrambles and reduce risk.

Can firmware updates cause downtime?

Yes, if not handled properly. Improperly executed updates can disrupt critical infrastructure. That’s why updates should be planned, tested, and deployed by trained professionals with backup and recovery options in place.

What’s the difference between software and firmware updates?

Software updates apply to operating systems and applications. Firmware updates apply to the embedded code in hardware devices, controlling how they operate. Both are essential, but firmware often goes overlooked.

Do outdated firmware versions affect compliance or cyber insurance coverage?

Yes. In industries like finance, healthcare, or legal services, outdated firmware can lead to compliance violations or cyber insurance exclusions. Regular updates support audit readiness and risk management.

How can businesses automate firmware updates safely?

The most effective approach is to create a structured update routine with a trusted IT partner. At Go West IT, firmware updates are staged, tested, and scheduled during approved maintenance windows—ensuring stability and security.

Where can I find official guidance on firmware protection?

Refer to the NIST SP 800-193 guidelines for comprehensive strategies on firmware and platform integrity protection.