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* Introducing Unit 42 Front...

# Introducing Unit 42 Frontier AI Defense

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By [Sam Rubin](https://www.paloaltonetworks.com/blog/author/sam-rubin/?ts=markdown "Posts by Sam Rubin")  
Apr 17, 2026  
3 minutes  
[AI Governance](https://www.paloaltonetworks.com/blog/category/ai-governance/?ts=markdown)  
[AI Security](https://www.paloaltonetworks.com/blog/category/ai-security/?ts=markdown)  
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[Unit 42](https://unit42-dev2.paloaltonetworks.com)  
[Unit 42 Frontier AI Defense](https://www.paloaltonetworks.com/blog/tag/unit-42-frontier-ai-defense/?ts=markdown)

Frontier AI models have given the security industry a preview of what comes next. As they become weaponized, attackers will automate the discovery and chaining of vulnerabilities in near real-time -- compressing timelines, increasing scale and outpacing human-led defense.

![Zero-day discovery at scale, immediate exploitation, defense-in-depth evasion, systemic supply chain exposure, autonomous attack execution.](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/04/Screenshot-2026-04-16-at-7.18.07-PM-230x54.png)

Until now, defenders have had time to detect activity, investigate signals and contain threats before exposures were chained into full attacks. AI is quickly closing this window.

Defending against AI-driven threats means engineering a resilient architecture that limits how easily attackers can exploit discovered weaknesses, that contains the blast radius when they do, and enables faster response at scale. It also means using AI to accelerate the security program itself, from vulnerability discovery and code review to triage, remediation and incident response.

The transition should cover three areas. First, discover and remediate your current exposure before attackers do. Second, strengthen controls that reduce exposure and contain impact. Third, modernize operations so teams can detect and respond in real-time.

**To help organizations make this shift, Palo Alto Networks is launching** [**Unit 42^®^ Frontier AI Defense**](https://www.paloaltonetworks.com/unit42/ai-advantage)**.**

Powered by the latest AI models, Unit 42 Frontier AI Defense helps organizations answer a critical question: Are your defenses ready for AI-powered attacks?

Unit 42 Frontier AI Defense combines three core components delivered by expert consultants, coupled with 6 months of complimentary access to [Cortex^®^XDR](https://www.paloaltonetworks.com/cortex/cortex-xdr), [Cortex Xpanse^®^](http://paloaltonetworks.com/cortex/cortex-xpanse) and [Koi Agentic Security](https://www.paloaltonetworks.com/blog/2026/02/securing-the-agentic-endpoint/).

**Frontier AI Exposure Analysis:** Identify and validate the exposures most likely to be chained into real attacks before attackers weaponize them.

**Actions**

* * Use the latest frontier models, Unit 42 offensive security expertise, threat telemetry and Unit 42 Threat Intelligence to assess your environment.
  * Identify the vulnerabilities, misconfigurations and posture gaps most likely to be exploited across infrastructure, applications, code, identity and cloud.
  * Validate the attack paths most likely to matter in real-world attacks.

**Outputs**

* * A prioritized view of vulnerabilities and attack paths that matter most
  * Clear actions to fix the exposures that matter first

**Autonomous Security Blueprint:** Benchmark current capabilities and define the changes required for machine-speed defense.

**Actions**

* * Assess current-state capabilities across attack surface, identity, software supply chain, zero trust containment, as well as real-time detection and response.
  * Identify where AI-powered threats create the greatest exposure and where current controls are most likely to fail.
  * Define the technical and operational changes required to close those gaps.

**Outputs**

* * A clear blueprint for immediate action
  * A prioritized roadmap to reduce exposure, strengthen containment and modernize security for the AI era

**Agentic Defense Transformation:** Implement the prioritized architecture, control and operating changes needed to modernize defenses for AI-driven threats.

**Actions**

* * Implement the architectural, operational and control changes required to defend against AI-driven threats.
  * Modernize exposure management, harden the software supply chain, and advance zero trust architecture.
  * Build response capabilities that can keep pace with autonomous attacks.

**Outputs**

* * Accelerated implementation of the changes that matter most
  * A more modern security architecture, built to reduce exposure and improve containment

## The Window Is Still Open, for Now

AI is the biggest security inflection point since enterprises moved to the cloud. Organizations that act now will be the ones that are ready. Those that wait will be forced to respond under maximum pressure on the worst possible day.

Frontier AI is changing what is possible for attackers. In the hands of defenders, it can become a decisive advantage.

Human-speed security is no longer enough. A modern security approach is required. [Get started with Unit 42 Frontier AI Defense today](https://www.paloaltonetworks.com/unit42/ai-advantage).

*\*The complimentary offer is not available to public sector customers or current Cortex XDR, Cortex Xpanse or Koi customers.*

*** ** * ** ***

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