Menlo Security Named a Leader & Outperformer in the GigaOm Radar for ZTNA
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Secure Browser Downloads with Menlo Security

Prevent malware hidden in files downloaded from the web — without impacting employee productivity.

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The Browser Is Essential. Menlo Security Ensures Your Files Are Safe.

Threats are hidden within everyday files, making them incredibly hard to spot—no matter how much enterprise training you may do. Each time an employee downloads a file from the internet, they open the entire business up to cyber attacks that can lock down systems, compromise private data, and lead to millions of dollars in ransomware. The same goes for any third-parties using your network, including vendors and trusted partners.

What enterprises need is a zero trust file security solution that takes a proactive approach. One that stops file-borne malware from crossing digital boundaries and entering sensitive ecosystems without manual intervention.

We call this Menlo File Security—a defense-in-depth solution that combines next-gen Content Disarm and Reconstruction (CDR), sandboxing, antivirus, and hash check under one roof to ensure that browser downloads are never second-guessed and productivity goes on without a hitch.

Learn How Menlo Sanitizes Files

Our guide to CDR takes a deep dive into the types of file sanitization on the market, why it's important for true security, and how Menlo goes above and beyond to keep files safe.

Read the Guide
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Menlo Does What Traditional Solutions Can't

In the era of GenAI and remote access, today’s threat prevention tools aren’t enough to stop zero-day malware. Next-gen antivirus can’t keep up with malicious threats and never-before-seen exploits, while sandboxes implemented alone are unable to prevent common intrusion tactics. Meanwhile, reactive tools like EDR and DLP are great at alerting to a breach, but do little to prevent it from happening in the first place. Even then, security teams are left scrambling and running damage control.

Built, trained, and honed by experts with deep understanding in file composition and weaponization, we’ve developed a zero trust approach to secure files downloaded via the browser. Our patented, Positive Selection® technology is an advanced form of Content Disarm and Reconstruction that doesn’t just block threats and flatten files, but actively eliminates known and unknown malware from being downloaded in the first place, all while maintaining full file functionality. It's the best of both worlds—safety and productivity.

Frequently Asked Questions

Answers to the burning questions in your mind.

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What makes Menlo File Security different from other file-specific products?
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Unlike detection-based solutions like standalone AV, EDR, and DLPs that scan for suspicious elements and block and/or flatten some malicious files and miss others, Menlo’s technology automatically rebuilds every single file to deliver 100% safe content without the need to detect malicious elements—no blocking, just proactive prevention.

What use cases does Menlo File Security cover?
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Email: Completely secure every email attachment and suspicious URL. 

Web Applications: Sanitize uploaded files via web portal. 

Web Browser: In just milliseconds, user downloads are disarmed and rebuilt. 

Collaboration Tools: User-to-user file sharing is made secure in real-time.

How much latency is created by Menlo's File Security capabilities?
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Content Disarm and Reconstruction happens in real-time, in just milliseconds, leaving the experience completely transparent to end-users. This includes an initial AV scan and hash checking that is near-instantaneous within the CDR process. For sandboxing, the process is as short or as long as the security team deems necessary.

Does Menlo need to be deployed on endpoints and user devices?
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No. Menlo File Security is agentless and integrated via open API depending on the use case. In cases where organizations require on-prem installation, Menlo can accommodate.

Does Menlo work with web isolation tools?
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As an established browser-agnostic security solution, Menlo natively protects customers from malicious web downloads that move beyond the browser.

Can Menlo tell me about the threats that were prevented?
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Absolutely. Our in-depth threat analytics provide teams with the following:

File type and origin – whether the threat came from an email attachment, browser download, API, or cloud collaboration tool.

Type of malicious content removed – including macros, scripts, exploits, and ransomware payloads.

Hashes, file names, and behavioral indicators – identifiers that trace how similar threats evolve or spread.

Recurring campaigns and targeted users – highlighting which departments, users, or workflows are being probed most frequently.

Which types of files is Menlo capable of sanitizing?
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Menlo can sanitize and rebuild over 220 different file types. This includes complex ones like ZIP, archives, and password-protected files. 

For a full list, head here.

See How Menlo Security Protects You

Self-Guided Tour

Take a self-guided tour to observe some of the ways that Menlo products enable secure app access, block sophisticated attacks, and provide critical insight into browsing sessions.

See Guided Tours and More

See How Menlo Security Protects You

See exactly how Menlo can be tailored to solve your unique security challenges. We offer a live demo customized to your teamʼs goals, showing you how to secure your stack and protect your users. A truly secure browsing experience is one click away.

Schedule a Custom Demo
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How Customers Are Protecting Productivity with Menlo Security

Discover why organizations around the world rely on Menlo Security to protect the enterprise and enable secure access to applications, preventing attacks that legacy security tools cannot stop.

See How Leaders Secure Their Enterprise

From Fortune 100 financial firms to global corporations, see real-world examples of how organizations protect their teams and data with Menlo Security. Explore their challenges, our solutions, and their results.

"Menlo was easy to roll out and integrates well with our security and technology stack in the cloud.”

Alex Ooi

Chief Information Security Officer, Digital Nasional Berhad (DNB)

“To employees, Menlo  is completely transparent, allowing users to navigate a completely functional web resource.”

Premier Miton

UK Based Investment Management Company

“…allows Synapxe to protect its assets from malicious threats without impacting the native user experience.“

Synapxe

Health Tech Agency of Singapore

“I wanted a layered approach that would protect users from web-based threats without slowing down their ability to get work done.”

Dane Zielinski

InfoSec Manager, Jacobson Holdings

“The platform has decreased our remediation needs, while reducing patch pressure.”

Alan Goh

Chief Information Officer, M1 Communications

“Menlo Security helped us eliminate the possibility of a malware infection, rather than just detecting and removing an infection.”

Koichi Sekiguchi

ICT Planning Team Leader, Tokio Marine dR Co., LTD

“Before, we had to manually examine every single potential malware problem. Now, my job is much easier…with the Menlo Secure Cloud Browser.”

François Gasser

IT Security Officer, Gösgen Nuclear Power Plant

“Menlo takes care of all the unknown risks running rampant around the internet.”

Top Credit Card Issuer

Senior Cybersecurity Architect

“Zero-client,easy scaling, and cloud provisioned versus appliance.”

Karl Kemp

Information Security Officer

“Menlo Secure Cloud Browser provided the scalability to ensure that users world wide have the same transparent experience and unyielding protection.”

MTR Corporation

“[Menlo has] eliminated the need to manually apply and update policies across an increasingly distributed IT infrastructure.”

Fortune 100 Financial Services Firm

“Menlo provides protection from email-based malware embedded in links and attachments without impacting the user’s native email experience.”

Fortune 50 Global Investment Firm