Intrusion Prevention System (IPS)

Stop attacks in real time.

Cato IPS delivers real-time protection against advanced threats across all Internet, WAN, and cloud traffic.

Catch what signatures miss.

Cato Dynamic Prevention adds long-context, behavior-based prevention that adapts inline controls automatically as risky patterns emerge.

Every packet. Every location.

An elastic, cloud-native IPS inspects all traffic, including TLS.

Today's Challenges

Advanced attacks evade old defenses.

Signature blind spots
Ransomware and lateral movement
Slow CVE mitigation
Appliance limits
01 / 04

Signature blind spots

Advanced attacks use legitimate tools and unfold gradually — evading signature-based IPS that only knows yesterday's threats.

02 / 04

Ransomware & lateral movement

Delivery, command-and-control, and propagation across the WAN turn one foothold into an enterprise-wide incident.

03 / 04

Slow CVE mitigation

Patching emerging CVEs takes process, resources, and time — leaving a dangerous window open to attack.

04 / 04

Appliance limits

Traditional FW/IPS appliances force you to limit traffic or trim signature sets, so some traffic goes uninspected.

Our approach

Inspect everything.
Prevent in real time.

Traditional IPS appliances can't keep pace with encrypted traffic and a constant stream of new threats. Cato IPS inspects all traffic in the cloud against a continuously updated threat database, blocking exploits everywhere with no hardware to size or patch.

Zero Trust Security (SSE) Solution Brief

Inspect all traffic

Inspect every Internet, WAN, and cloud flow, including TLS, with elastic cloud compute — no appliance limits.

Detect with AI + heuristics

Combine AI/ML models, a purpose-built heuristics language, and 250+ threat intel feeds to find known and unknown threats.

Prevent in real time

Block delivery, C&C, and lateral movement inline — and adapt controls automatically as risky patterns emerge.

White Paper

Cato Networks Advanced Security Services

How it works

Intrusion Prevention System (IPS) Capabilities

Real-time AI/ML inspection

Phishing & malware protection with AI/ML

AI/ML models in the real-time engine catch Domain Squatting, DGAs, and brand impersonation that evade reputation-based tools.

  • Detect DGAs and domain squatting with deep learning
  • Spot brand impersonation via favicon, image, and text analysis
  • Move post-mortem techniques into real-time prevention
Built on SASE convergence

Purpose-built heuristics language

Heuristics examine real network traffic against conditions standalone IPS can't see — part of Cato's Single Pass Cloud Engine.

  • Factor URL class, app ID, and target risk score
  • Use device fingerprint and user authentication
  • Robust real-time prevention via true SASE convergence
250+ feeds, autonomously scored

Automated AI-managed threat intelligence

A purpose-built AI reputation system aggregates and scores 250+ threat intel feeds, with near-zero false positives.

  • Continuously map and clear overlaps between feeds
  • Measure record quality and simulate real-traffic impact
  • Auto-publish an updated blacklist to all Cato PoPs
See it in action

Watch how Cato does it

See more demos
Customer Stories

Customers love Cato

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We get all that security, including IPS, which we didn't have before, all managed by someone else. We no longer have to maintain firewall appliances and network hardware.

Andrew StorySenior Infrastructure Analyst, James Walker

Get a live demo

Secure every interaction across the enterprise, cloud, and AI with the only purpose-built SASE platform.

What to expect
  • 15–30 minute session with a SASE product expert
  • Discuss your use cases and how we can help
  • Live product demonstration where applicable
Get Started

See Cato in Action