Menlo Security Named a Leader & Outperformer in the GigaOm Radar for ZTNA
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Menlo Threat Prevention:
Zero-Days End Here

Menlo is the only AI-powered, proactive solution to stop Zero-Day threats cold for web, files, and email, on any device.

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Your ‘Detect-and-Respond’ Tools Alone Are Not Enough.
Is Your Endpoint Secure?

Traditional detection-based security tools, including AV, EDR/EPP, firewalls, IDP/IPS, and SWGs/CASBs fail to address new zero-day threats because their reactive approach relies on signatures and IoCs, limiting their effectiveness to only attacks that have been seen before. Even AI tools integrated into these traditional systems are typically trained on existing attacks and Indicators of Compromise (IoCs), fundamentally limiting their ability to stop zero-day threats and giving enterprises a false sense of security. While many enterprises have attempted to improve browser security, they continue to focus on improving security at the network or endpoint level, failing to prevent sophisticated malware or advanced phishing threats for a number of reasons including:

While many enterprises have tried to improve browser security, they tend to focus on security at the network or endpoint level. These tools are not equipped to combat evasive threats in the browser and often don’t even see them until it’s too late.

State of Browser Security

Explore the latest browser security threats like AI-driven phishing and zero-day exploits with Menlo Security's 2025 report.

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Secure the Browser. Secure the Enterprise:
Robust Browser Security For Complete Network and Endpoint Security

Menlo is the first and only proactive solution to stop browser-based attacks in the cloud, guaranteeing they never reach your network or endpoint. No software or infrastructure changes are required. The Menlo Cloud isolates browser traffic, disarms and sanitizes malicious files, and provides AI-powered on-click inspection that blocks evasive threats, including impersonation and fraudulent sites, as well as polymorphic phishing and malware attacks. We integrate seamlessly with all leading network and endpoint security solutions for complete, unified protection. This preventative approach delivers safe browsing and provides access to fully functional files and archives, while preventing security and identity compromise from emerging evasive threats.

A screenshot of the Menlo Security HEAT Shield AI dashboard displaying HEAT Alerts. The interface shows key metrics on evasive threats, with a magnified detail view highlighting the detection of a malicious encrypted file download

Instant Phishing & Malware Prevention. AI-Powered by Google Gemini.

HEAT Shield AI is the only AI-powered, proactive defense that redefines browser security by stopping zero-day phishing attacks and evasive social engineering threats. Its high-efficacy model delivers an effectiveness rate of 90%+ detection of zero-day attacks, preventing threats like polymorphic phishing and brand impersonation attacks long before signature tools can identify them. What further sets it apart is the integration with Google Gemini's advanced generative AI analysis. No other security solution on the market can provide the same deep integration and level of visibility, providing an unparalleled, multi-layered defense against today's most dangerous attacks.

The Zero-Day Phishing End Game

The Only Solution You'll Ever Need to Stop Phishing Threats

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Secure Every User Instantly with Proactive Browser Isolation

Menlo's foundational technology dynamically builds a hardened digital twin of the user's browser in the cloud, where patented Adaptive Clientless Rendering technology executes active web content and sends only safe, sanitized HTML to the user's browser for endpoint rendering. This advanced browser isolation technology eliminates zero-days and highly evasive threats posed by malicious embedded code, significantly reducing bandwidth consumption. Menlo delivers security without compromise, ensuring a seamless user experience on any browser, and on any device.

How It Works

Prevent Active Code Attacks and Malware Detonation

An illustrative graphic for Menlo Security HEAT Shield AI combining the product's shield icon with a screenshot of the live dashboard. The screenshot details a specific HEAT Alert, showing how the system detects an evasive, encrypted file and provides security teams with detailed threat analysis.

Guaranteed Malware-Free files with File Security

Menlo File Security takes cloud content inspection a step further by assuming all files are malicious. It is powered by Level 3 Content Disarm and Reconstruction (CDR), which uses patented Positive Selection® technology to disarm and reconstruct files. This delivers clean, safe content to the user while maintaining the file's full functionality and original format.

Menlo CDR for Malicious Files

Stop Known and Unknown Threats in 220+ File Types, While Safely Preserving Macros

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AI-Powered, Proactive Defense Inside the Browser

Traditional security tools can't detect evolving AI-powered phishing and brand impersonation attacks. Menlo HEAT Shield AI, now with Google Gemini, provides proactive, in-browser defense to block these never-before-seen threats in real-time, with no endpoint agent required.

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Dozens of Different Browsers.
Thousands of Threats. One Solution.

A user on a laptop protected by advanced browser security from ransomware attacks, with logos for Chrome, Edge, Safari, and Firefox in the foreground.

Zero-Day Phishing Prevention.

Menlo Security Stops Unknown Phishing Attacks Up to 6 Days Before Other Security Vendors

Menlo Security HEAT Shield AI provides the ulitimate first line of defense against Highly Evasive and Adaptive Threat (HEAT) attacks, delivering superior, preemptive protection that legacy tools can't match. Integrated with Google Gemini models, Menlo's AI-powered engine uses real-time analysis to proactively stop even the most sophisticated zero-day phishing and brand impersonation attacks designed to bypass traditional defenses. The result is frictionless deployment with an invisible defense that stops threats before any malicious content ever reaches the user or endpoint.

Break the Ransomware Kill Chain Before It Starts.

Menlo Eliminates the File Security Gap, Ensuring no File-borne Threats ever Reach the Endpoint

Menlo delivers a powerful two-pronged defense against evasive malware and ransomware delivery right from the cloud. Its core benefit is a clientless architecture, where a secure, digital twin of the user's browser executes all active web content in the cloud—including malicious code—ensuring no threats ever reach the endpoint. This robust security extends across the enterprise: it addresses browser threats through isolation, secures file-based threats with hash checks and sandboxing, and offers patented CDR technology to proactively clean and deliver safe, fully functional files (including password protected files and nested archives), while also addressing email link threats.

Full Session Forensics for Instant Closure.

Menlo Blocked More Than 170,000 Zero-Day Phishing Attacks Over the Last 12 Months

Menlo's preemptive Cloud architecture transforms the browser from a security blind spot into a source of intelligence, giving your security team unparalleled visbility into every user session. By embedding enterprise defense directly inside the Menlo Cloud, you gain access to deep, informative web logs and built-in analysis tools without needing endpoint software. This visibility powers Menlo Browsing Forensics, a key benefit that provides actionable, high-fidelity data, including a complete record of user activity and inputs during targeted attacks. This full picture of exposed assets significantly accelerates the incident response process, drastically reducing the time it takes your team to understand and contain a security incident.

Security Without Friction.

Menlo Security Reduces SOC Alerts by Up to 80%.

Menlo Threat Prevention is engineered to deliver a seamless experience that benefits both your security teams and your users. The solution is designed to drastically reduce overhead by eliminating the alert noise and false positives that overwhelm your team, freeing them up to focus on high-level strategy instead of manual investigations. You benefit from effortless, fast deployment because the solution is entirely client-free, requiring no new endpoint software or hardward to manage. Best of all, your users experience zero-friction productivity as they can continue using their preferred browser (such as Chrome or Edge) without any noticeable performance degradation, latency, or disruption since the complex security work happens invisibly in the Menlo Cloud.

Menlo Focuses on Securing the Browser, Because That's Where Most Enterprise Work Takes Place  

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.

“Menlo는 쉽게 출시할 수 있었고 클라우드의 보안 및 기술 스택과 잘 통합됩니다.”

알렉스 오이

최고 정보 보안 책임자, 디지털 내셔널 버하드 (DNB)

“직원들에게 있어 Menlo는 완전히 투명하므로 사용자는 완전히 기능하는 웹 리소스를 탐색할 수 있습니다.”

프리미어 미톤

영국 기반 투자 관리 회사

“... 덕분에 Synapxe는 기본 사용자 경험에 영향을 주지 않으면서 악의적인 위협으로부터 자산을 보호할 수 있습니다.”

시냅스

싱가포르 헬스 테크 에이전시

“작업 속도를 저하시키지 않으면서 웹 기반 위협으로부터 사용자를 보호할 수 있는 계층화된 접근 방식을 원했습니다.”

데인 지엘린스키

인포섹 매니저, 제이콥슨 홀딩스

“이 플랫폼은 패치에 대한 압박을 줄이면서 수정 요구 사항을 줄였습니다.”

앨런 고

M1 커뮤니케이션즈 최고 정보 책임자

“Menlo Security는 단순히 감염을 탐지하고 제거하는 데 그치지 않고 맬웨어 감염 가능성을 제거하는 데 도움이 되었습니다.”

세키구치 코이치

도쿄 마린 닥터 주식회사 ICT 기획팀 리더

“이전에는 모든 잠재적 멀웨어 문제를 수동으로 검사해야 했습니다.이제 Menlo Secure Cloud 브라우저를 사용하면 작업이 훨씬 쉬워졌습니다.”

프랑수아 가세르

괴스겐 원자력 발전소 IT 보안 책임자

“멘로는 인터넷에 만연해 있는 알려지지 않은 모든 위험을 처리합니다.”

최고의 신용 카드 발급사

선임 사이버 보안 아키텍트

“어플라이언스에 비해 클라이언트가 필요 없고 확장이 쉬우며 클라우드 프로비저닝이 가능합니다.”

칼 켐프

정보 보안 책임자

“Menlo Secure Cloud Browser는 전 세계 사용자가 동일한 투명한 경험과 강력한 보호 기능을 누릴 수 있도록 확장성을 제공했습니다.”

MTR 코퍼레이션

“[Menlo] 덕분에 점점 더 분산되고 있는 IT 인프라에서 정책을 수동으로 적용하고 업데이트할 필요가 없어졌습니다.”

포춘 100대 금융 서비스 기업

“멘로는 사용자의 기본 이메일 환경에 영향을 주지 않으면서 링크와 첨부 파일에 내장된 이메일 기반 멀웨어로부터 보호합니다.”

포춘 50대 글로벌 투자 회사

Protect Your Data and Prevent a Multi-Million Dollar Ransomware Disaster

Traditional endpoint and network security tools are proven to fail against evasive threats targeting users through the browser. Prevent even the most sophisticated phishing and malware threats with Menlo Security.

Cybersecurity concept showing AI threat detection. A digital interface is overlaid on an image of hands typing on a laptop, with a central graphic of a file folder containing a large warning alert icon, symbolizing the identification of malware or a data security risk.

Eliminate Zero-Day Phishing and Prevent Identity Compromise

Sophisticated phishing and social engineering attacks leverage the browser to steal credentials and compromise identity—a threat that legacy defenses simply cannot see. Menlo HEAT Shield AI, integrated with Google Gemini, shuts this down. The solution is clientless and requires zero configuration, instantly providing high-efficacy defense. Attacks are automatically detected in the cloud using AI-powered computer vision and powerful multimodal reasoning to inspect both visual and structural web page elements, instantly blocking zero-days and social engineering attacks before execution.

For security teams using Menlo's HEAT Shield AI, eliminating browser-based attacks becomes seamless and proactive. Operations are highly efficient, delivering easy visibility and forensic logging, which integrates seamlessly with leading SIEMs (like Splunk, CrowdStrike) and Google Threat Intelligence, making reporting and threat investigation a snap. This preventative workflow guarantees that credential theft and malware delivery never reach the endpoint, ending the initial breach and securing identity.

Defend Against Evasive Ransomware

Attackers leverage the browser as the primary vector for evasive ransomware, using tactics like HTML smuggling and password-protected files to bypass your detection-based security. The Menlo Cloud takes a Zero Trust approach, executing all web traffic and code remotely in the cloud. This preventative approach is reinforced by Level 3 CDR technology, which sanitizes every download, ensuring that no malicious code or evasive payload ever reaches the endpoint, guaranteeing endpoint immunity against encryption and double extortion. With Menlo, file security is easy and fast, with the full power of CDR protecting both web downloads and email attachments. It operates seamlessly, requiring no complex configurations or time-consuming support, providing comprehensive defense across both of the most critical threat vectors.

"Cybersecurity concept image illustrating browser security, showing a stylized web browser window floating over a background of glitching HTML code. This visual represents the detection of malicious code and hidden web-borne threats that are not visible on a standard webpage."

자주 묻는 질문

머릿속에 떠오르는 질문에 대한 답.

다른 질문이 있으신가요?
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How does Menlo protect against AI-powered phishing and brand impersonation attacks?
Violet Plus Mark

Menlo HEAT Shield AI with Google's Vertex AI Gemini models delivers preemptive protection against zero-day phishing attacks and highly evasive threats. This advanced phishing and social engineering prevention engine provides real-time analysis of browser sessions and dynamic web content. Its high-efficacy model delivers an effectiveness rate of 90%+ detection of zero-day attacks, catching threats long before conventional signature tools can identify them. HEAT Shield AI is designed to see beneath the surface of seemingly benign traffic and content to find attacks that cannot be seen by users, including zero-day phishing, imposter websites, and brand impersonation.

How does Menlo defend against new zero-day threats that bypass traditional defenses like firewalls, secure web gateways (SWGs), and endpoint protection (EPP/EDR)?
Violet Plus Mark

Traditional detection-based security tools, including AV, EDR/EPP, firewalls, IDP/IPS, and SWGs/CASBs fail to address new zero-day threats because their reactive approach relies on signatures and IoCs, limiting their effectiveness to only attacks that have been seen before.

Menlo Threat Prevention stops all browser-based threats by proactively inspecting web traffic and content before it reaches the user’s endpoint. Because we do not rely on signatures, which only apply to known attacks, Menlo’s AI-driven approach prevents even new zero-day threats, including polymorphic malware, zero-day phishing, and social engineering attacks, long before existing industry protections know they exist. 

How easy is Menlo to deploy and how does it integrate with our existing security stack?
Violet Plus Mark

Menlo Security offers frictionless deployment because our browser security solution is entirely cloud-based, requiring only a simple configuration change (like a PAC file or proxy chain) rather than a complex agent rollout across thousands of endpoints. Furthermore, our architectural focus on prevention means we reduce the alert noise that overwhelms existing SIEM/SOAR platforms, allowing them to focus on genuine threats. We provide rich, high-fidelity data and open APIs for seamless integration with your existing security tools, acting as a powerful threat intelligence solution that complements and makes your current security investments more efficient.

What is the “protection gap”?
Violet Plus Mark

The "protection gap," also referred to as the browser security gap, is the critical blind spot created by traditional network and endpoint security tools that fail to detect evasive browser-based threats. Attackers exploit this gap with increasingly sophisticated threats like zero-day phishing and social engineering attacks not recognized by signature-based defenses. Menlo Security closes this gap by treating all web content as potentially malicious and executing all content in the cloud before it ever reaches the endpoint.

멘로 시큐리티 방법 보기 당신을 보호합니다

셀프 가이드 투어

셀프 가이드 투어를 통해 Menlo 제품이 안전한 앱 액세스를 가능하게 하고, 정교한 공격을 차단하고, 브라우징 세션에 대한 중요한 통찰력을 제공하는 몇 가지 방법을 살펴보세요.

가이드 투어 등 보기

멘로 시큐리티 방법 보기 당신을 보호합니다

고유한 보안 문제를 해결하기 위해 Menlo를 어떻게 맞춤화할 수 있는지 정확히 알아보십시오.팀의 목표에 맞게 맞춤화된 라이브 데모를 제공하여 스택을 보호하고 사용자를 보호하는 방법을 보여줍니다.클릭 한 번이면 정말 안전한 브라우징 경험을 할 수 있습니다.

맞춤형 데모 예약
Mac laptop with Menlo Secure Application Access UI on screen