
Cybersecurity that knows when
your network's out of tune.
Nebula cloud integrates security at every layer, giving IT teams full visibility and control over users, applications and threats, all from a single cloud dashboard.
Like a finely tuned system, Nebula strikes the right chord between simplicity and power, with AI-driven protection and seamless integration with USG FLEX H Series firewalls.
From rapid deployment to real-time threat response, Nebula helps you stay in sync offering user-based insights, customizable reports, and the tools to resolve issues before they miss a beat.
Few clicks here & there... and you're up and running.
No more manual tuning. Nebula makes it easy to orchestrate your whole network security ecosystem – from firewall deployment to access control – all in perfect sync.
Whether you’re a solo act or managing a full enterprise ensemble, Nebula scales with your business.

Reputation filter.
Cut the noise before it starts. Blocks up to 70% of threats as a first line defense using DNS and reputation filters, eliminating blind spots – even across encrypted traffic.
AI & sandboxing.
Stay in tune with evolving cyber security threats. Our AI-driven sandboxing isolates and identifies zero-day vulnerabilities using advanced cloud intelligence.
Malware & ransomware protection.
Stay in tempo with real-time malware detection and ransomware protection powered by always-evolving threat intelligence.
Web security.
Keep your network in tune with always up-to-date content filtering. Cloud-synced categories block unwanted traffic to prevent disruptions and keep everything running in perfect sync.
Application security and control.
Fine-tune what runs on your network. Allow, shape or block app traffic for better performance, stronger defenses and greater control across all connected environments.
Smart Sync.
No interruptions, no resets. Smart Sync ensures seamless real-time synchronization between cloud and on-premises protection – even without cloud access.
Security thatʼs using AI
to constantly evolve.
Powered by AI, Nebulaʼs network security constantly evolves – adapting to new threats in real time, so your business stays secure without missing a beat.
From providing flexible secure working access, to having some of the world's leading network security vendors constantly protect you against the latest threats within minutes of an outbreak, our trusted technologies work in harmony to protect what matters most.


Click, connect and
orchestrate your workplaces.
Bring harmony to your network with Nebulaʼs SD-VPN and VPN Orchestrator. Effortlessly configure site-to-site, hub-and-spoke or full-mesh VPNs in just a few clicks – no complex setup required.
Gain real-time insights and manage scalable, multi-site VPN topologies through a single pane of glass. Itʼs secure connectivity, finely tuned for todayʼs dynamic business rhythm.
Never trust,
always verify.
With BYOD, IoT and remote work adding new layers of complexity, it’s easy for things to fall out of sync.
That’s why Zero Trust – the 'never trust, always verify' approach – is essential. It ensures every device, user and connection is continuously checked and verified, no matter where or how they connect.
Our Nebula-enabled Security Services make ZeroTrust easier to implement, giving you streamlined control, secure remote access and smarter user management – all from a single platform.

Cloud and on-prem
in perfect harmony.
The latest generation of cybersecurity appliances (USG FLEX H Series), powered by our advanced uOS platform, delivers true harmony between cloud and on-premises deployments.
With Smart Sync, an industry first, your security policies, network objects and HA (High Availability) settings stay automatically aligned between Nebula and the local interface, eliminating manual updates and simplifying management.
No more choosing between cloud flexibility and on-prem control – just one seamless, scalable performance.
A symphony of configurations
with a single conductor.
Easily provision your security functions, from basic LAN setup to advanced security configurations... with just a few clicks.
Create centralized templates to apply both core network settings and comprehensive cybersecurity profiles across thousands of appliances, globally.
Push updates instantly, synchronize site configurations, and maintain consistent security – saving time, reducing complexity, and enabling rapid deployment at scale.

Smarter protection.
Stronger performance.
The USG FLEX H Series gives SMEs the tools to stay ahead – combining enterprise-grade speed, intelligent threat defense and flexible deployment for evolving network demands.
With multi-gigabit connectivity, integrated PoE+ and full Nebula cloud orchestration, these next-gen security appliances offer seamless control, real-time visibility and AI-powered protection.
Whether scaling your network, managing remote sites, or defending against sophisticated attacks, the USG FLEX H Series keeps your business secure, connected and future-ready.