Remote Browser Isolation (RBI) is a cybersecurity technology that protects users by running web browsing activity in a remote, cloud-hosted environment instead of on the local device. Rather than executing active web content on the endpoint, RBI streams a safe, pixel-based rendering of the webpage to the user.
RBI ensures that malicious scripts, zero-day exploits, and hidden malware never reach the device or agency network. ATP Gov integrates RBI into federal environments to help agencies reduce risk, protect sensitive data, and maintain secure access to modern web browsers.
As today’s workloads become more digital, federal employees are spending more time inside web browsers. As more work shifts to cloud applications, Saas platforms, and external websites, web browsers have become a prime target for cyberattacks.
Web Browser Attacks Include:
Traditional defenses like firewalls cannot reliably detect unknown or rapidly evolving threats. Once a browser loads malicious content locally, attackers can gain access to the device and potentially move laterally across the network.
Remote browser isolation solves this by removing the risk entirely. If the browsers never touch the endpoint, the threat never reaches the user.
As today’s workloads become more digital, federal employees are spending more time inside web browsers. As more work shifts to cloud applications, Saas platforms, and external websites, web browsers have become a prime target for cyberattacks.
Web Browser Attacks Include:
RBI works by creating a remote, isolated browser session whenever a user accesses a website, especially a risky or unknown website.
How this process works:
Since the browsing session runs in a separate cloud environment, the endpoint remains fully protected, even if the site contains malware, phishing scripts, or zero-day exploits.
Remote Browser Isolation provides a preventative layer of protection that traditional tools cannot match. By separating all active web content from the endpoint, RBI delivers a safe, controlled browsing experience without limiting user productivity. RBI became a core component of modern Zero Trust architecture in 2026.
RBI benefits include:
Although Remote Browser Isolation strengthens web security, agencies must be aware of the operational considerations that come with cloud-hosted browsing. These challenges don’t reduce the value of RBI, but they help guide proper planning to maintain a seamless user experience.
RBI challenges include:
RBI platforms address these challenges through optimized rendering engines and by delivering scalable architecture.
ATP Gov helps federal agencies adopt RBI as a part of our Zero Trust-aligned security strategy. Our team of experts takes pride in ensuring that RBI is correctly deployed, reinforcing heightened security, supporting mission requirements, and enabling seamless integration into existing cloud and on-prem security stacks. ATP Gov provides full lifecycle support from evaluation to long-term scalability.
ATP Gov supports RBI by:
At ATP Gov, our mission is to ensure that RBI is implemented correctly and does not disrupt critical workflows.
ATP Gov partners with Menlo Security to help federal agencies strengthen their Zero Trust web security through cloud-based Remote Browser Isolation. Menlo Security stops web and email threats at the source, ensuring no active web code ever reaches an endpoint, critical for federal and DoD requirements.
Menlo’s platform utilizes every browsing session inside a surrogate browser running in the cloud. Users receive a safe, real-time rendering of the site, while all risky content remains contained in Menlo’s isolation environment. Menlo’s design eliminates drive-by downloads, HTML smuggling, phishing pages, and zero-day exploits by default.
Capabilities Delivered Through ATP Gov and Menlo Security
Together, ATP Gov and Menlo Security help agencies eliminate the browser as an attack vector and strengthen Zero Trust adoption across hybrid and remote workforces. ATP Gov ensures the solutions are properly evaluated, integrated, and supported within the existing security stack, reinforcing secure, seamless browsing that meets federal mission requirements.
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