What is Firmware Security? - Check Point Software

Security Advisory - July 2026 Frontier AI Security and Hardening Update

What is Firmware Security?

Ease of use is top of mind when designing and purchasing Internet of Things (IoT) devices. Security may be seen as an inhibitor of ease of use. However, considering IoT firmware security and deploying IoT firmware-level security solutions is essential for protecting against cyber threats and simplifying IoT security management and monitoring.

What is Firmware?

With most computers, people primarily interact with the hardware and the top-level software, leading to the misconception that they are all that exists. However, computers have a third layer that lies between the hardware and the software.

Firmware serves as the interface between a computer’s hardware and software. It abstracts away many of the low-level, hardware-specific details, making software development easier and allowing the same software to run on multiple systems.

IoT Security Challenges

Implementing strong IoT device security can be difficult due to several challenges:

Firmware Security: Why it's Important

Securing firmware is challenging without a dedicated solution, but implementing such a solution can benefit IoT manufacturers, including:

Implementing IoT Firmware Security

Check Point recommends a three-step process for protecting IoT devices:

  1. Identifying Vulnerabilities: Conduct a vulnerability assessment.
  2. Hardening Devices: Implement IoT firmware security through solutions like IoT Protect Nano Agent, which provides benefits such as:
    • Runtime Protection
    • Protection Against Zero-Day Attacks
    • No Source Code Necessary
    • Complete Firmware Coverage
    • Easy Installation
    • Minimal Performance Impacts
  3. Controlling Cybersecurity: Manage updates and security via a cloud-based online portal with IoT Protect Nano Agent.

To evaluate the security risk of your IoT devices, check out Check Point’s IoT firmware risk assessment. Once aware of potential risks, feel free to request a demo of IoT Protect Nano Agent.