How RedSeal’s preemptive exposure management uses empirical attack path analysis and workflow automation to help you lock down your enterprise before the next AI threat emerges.
The Mythos moment: Why everyone is freaking out
On April 7, 2026, Anthropic announced Claude Mythos Preview, and the cybersecurity world collectively held its breath. Here’s why:
Mythos isn’t just another AI model. It’s a general-purpose frontier model that excels at cybersecurity tasks—specifically, vulnerability discovery and exploit development. During internal testing, Mythos identified thousands of zero-day vulnerabilities across every major operating system and web browser. It found bugs that survived decades of human review and millions of automated test runs. One vulnerability had been hiding in OpenBSD—an operating system renowned for its security—for 27 years.
But here’s what should really concern security leaders: Mythos can autonomously turn these vulnerabilities into working exploits. In Anthropic’s testing, engineers with no formal security training asked Mythos to find remote code execution vulnerabilities overnight and woke up to complete, working exploits. The model chains together multiple vulnerabilities, writes sophisticated JIT heap sprays, and develops privilege escalation attacks that would take expert penetration testers weeks to craft.
Anthropic is limiting access through Project Glasswing, sharing the model only with select partners for defensive security work. But the reality is clear: models with these capabilities will eventually become more widely available. The defensive advantage Anthropic hopes to create is temporary. Attackers will eventually gain access to similar capabilities—if they haven’t already.
The Federal Reserve Chairman has already met with bank CEOs to discuss the security implications. Your board of directors will have questions. And the question they’ll ask is simple: What are you doing to prepare?
The real question: What can attackers actually reach?
Here’s what’s often missed in the Mythos panic: The fact that Mythos can find thousands of vulnerabilities doesn’t mean all those vulnerabilities pose equal risk to your organization.
A vulnerability only matters if an attacker can reach it.
Consider two scenarios:
Scenario A: Mythos discovers a critical remote code execution vulnerability in a widely-used database server. The CVE gets assigned, exploits start circulating on dark web forums, and your vulnerability scanner flags three instances in your environment. Your team is scrambling.
Scenario B: You’ve already modeled your network. You know, with certainty, that those database servers sit behind properly configured firewalls with no inbound access from the internet or user networks. You know the only systems that can reach them are internal management servers with strict access controls. You know there is no attack path.
In Scenario B, you’re not scrambling. You’re confident. You’ve already done the preemptive work.
This is the difference between reactive security and preemptive exposure management. One waits for threats and responds. The other eliminates the paths those threats would exploit before they’re ever discovered.
The problem with theoretical security
In cybersecurity, we’ve become comfortable with probability. We prioritize vulnerabilities based on CVSS scores that theoretically represent severity. We use threat intelligence that theoretically indicates what attackers might target. We implement controls that theoretically block attack vectors.
But attackers don’t work in theory. They work in reality.
When an adversary—whether human or AI—breaches your perimeter, they don’t care about your theoretical risk scores. They care about one thing: Is there a path from where I am to where I want to be?
This fundamental disconnect explains why organizations with sophisticated security programs still get breached. They’re securing theoretical attack surfaces while attackers exploit actual attack paths.
Consider this scenario: Your vulnerability scanner flags a critical CVE on a server. The CVSS score is 9.8. Your threat intelligence feed shows active exploitation in the wild. Your security team prioritizes this for immediate patching.
But here’s what the theoretical analysis missed: That server sits behind a properly configured firewall that blocks all external access. The vulnerable service isn’t exposed to any network segment where an attacker could reach it. No internal host has both the network access and the credentials to exploit it. In other words, there is no attack path.
Meanwhile, a medium-severity misconfiguration on a different system creates a direct path to your crown jewels. But because it doesn’t trigger your theoretical risk thresholds, it sits in the backlog—waiting for Mythos or a similar AI to discover and exploit it.
This is the danger of security based on belief rather than knowledge. And in a world where AI can systematically probe for weaknesses, the cost of that gap just got exponentially higher.
What is empirical attack path analysis?
Empirical attack path analysis is the discipline of determining—definitively—whether an attacker can reach a target asset based on actual network configurations, access controls, and asset relationships.
Unlike theoretical approaches that rely on:
- Probabilistic scoring (CVSS, EPSS, risk scores)
- Threat assumptions (what attackers might do)
- Compliance checklists (what auditors want to see)
Empirical analysis relies on:
- Network topology data from firewalls, routers, and switches
- Access control rules from ACLs, security groups, and identity systems
- Asset relationships showing how systems connect and communicate
- Vulnerability context mapped to reachable attack surfaces
The output isn’t a risk score or a priority ranking. It’s a definitive answer: Yes, an attacker can reach this asset via this path or No, there is no viable attack path to this asset.
This distinction matters enormously in the AI era. When Mythos-level capabilities can discover thousands of vulnerabilities, you cannot possibly patch them all. But you can systematically eliminate the attack paths that would make those vulnerabilities exploitable. You can prioritize the exposures that create real risk. You can focus your limited resources where they matter most.
The RedSeal difference: From belief to knowledge
RedSeal was built on a fundamental principle: You cannot secure what you cannot see, and you cannot prioritize what you cannot verify.
This philosophy has never been more relevant. When AI models can find vulnerabilities faster than humans can patch them, your only sustainable advantage is knowing which exposures actually create risk in your specific environment.
1. Network Modeling from Real Data
RedSeal ingests configuration data from every layer of your network infrastructure—firewalls, routers, switches, load balancers, cloud security groups, and end point agents,. This isn’t scanning or guessing. It’s mathematical modeling of your actual security posture.
From this data, RedSeal constructs a complete model of your network topology, including:
- Every reachable IP address and port
- Every access control rule and exception
- Every path between any two points in your network
- Every zone, segment, and trust boundary
This model becomes the foundation for all analysis. When RedSeal identifies an attack path, it’s not predicting. It’s calculating based on the mathematical reality of your network.
2. Definitive Attack Path Analysis
Given a starting point (an attacker’s position) and an ending point (a critical asset), RedSeal calculates every viable path between them. Not theoretical paths. Not possible paths. Actual paths that exist in your network right now.
This analysis considers:
- Network layer reachability (can packets flow?)
- Access control enforcement (what rules allow or deny?)
- Vulnerability exploitation (what weaknesses enable lateral movement?)
- Identity and credential paths (what access can be obtained?)
The result is a complete picture of your exposure—not in terms of risk scores, but in terms of specific, exploitable attack paths that an adversary could follow to reach your most valuable assets. Whether that adversary is a human attacker or an AI model like Mythos, the paths are the same.
3. Built-in Workflow Automation
Discovery without action is just observation. RedSeal recognized early that exposure management requires operational processes to close gaps, not just identify them.
In a world where AI can find vulnerabilities at unprecedented speed, this operational capability becomes critical. You need to move from identification to remediation quickly and at scale.
RedSeal’s workflow automation capabilities include:
- Automated ticketing integration with ITSM platforms
- Remediation tracking from identification to closure
- Change validation confirming fixes were effective
- Compliance reporting mapping exposures to frameworks
This isn’t automation added as an afterthought. It’s workflow capability designed into the platform from the beginning, ensuring that every exposure identified can be tracked through to resolution.
Building a Mythos-ready security program
For security leaders looking to prepare for the AI-accelerated threat landscape, the transformation requires three strategic shifts:
1. From Scanning to Modeling
Stop relying solely on scanning tools that probe from outside. Start modeling your network from the inside using configuration data. This reveals the complete picture—including assets and paths that scanners miss.
Why this matters for Mythos: When AI can find vulnerabilities anywhere, you need to know your entire attack surface—not just what scanners can see. Network modeling gives you visibility into segmented networks, air-gapped systems, and the complex paths that connect them.
RedSeal advantage: Multi-vendor configuration ingestion supports firewalls, routers, switches, and cloud infrastructure from all major vendors. The platform maintains a living model of your network that updates as configurations change.
2. From Scores to Paths
Stop making remediation decisions based on severity scores. Start making them based on attack paths. A vulnerability’s true risk isn’t captured by its CVSS score—it’s determined by whether an attacker can reach it and what they can access from there.
Why this matters for Mythos: AI will flood your vulnerability management pipeline with findings. The Mythos evaluation found thousands of critical vulnerabilities. You cannot patch them all. But you can systematically eliminate the attack paths that make them exploitable.
RedSeal advantage: Path analysis engine calculates every viable route through your network, considering access controls, vulnerabilities, and identity relationships. The platform shows you not just what’s vulnerable, but what’s reachable.
3. From Reporting to Workflows
Stop treating exposure management as a reporting exercise. Start treating it as an operational process with defined workflows, accountability, and validation.
Why this matters for Mythos: The pace of vulnerability discovery is accelerating. What worked when your team faced dozens of critical findings per month won’t work when AI models can surface hundreds or thousands. You need automation that moves faster than manual processes allow.
RedSeal advantage: Built-in workflow automation integrates with your existing ITSM tools, automatically creating tickets for exposures and tracking them through to closure. Customizable workflows support your organization’s change management processes.
The preemptive exposure management advantage
Here’s the strategic reality that should shape your thinking:
Mythos and similar AI models are weapons. Like any weapon, they’re more effective against unprepared targets. An attacker using Mythos against an organization that understands its attack paths and has closed the critical ones will waste time probing dead ends. The same attacker against an organization operating on theoretical risk will find and exploit real paths to critical assets.
Preemptive exposure management is your defensive advantage. By understanding and eliminating attack paths before threats emerge, you change the equation. You’re not trying to outpace AI at finding vulnerabilities—you’re making the vulnerabilities it finds irrelevant to your specific environment.
The time to act is now. Anthropic is deliberately limiting Mythos access to give defenders a head start. This window won’t last forever. The organizations that use this time to build empirical understanding of their attack surfaces will be positioned to weather the AI threat landscape. Those that wait will be playing catch-up when the next Mythos-class model becomes available to adversaries.
The bottom line: What you know vs. what you believe
Every security decision your organization makes is based on one of two foundations:
Belief-based decisions rely on theoretical models, probability scores, and assumptions about attacker behavior. They feel sophisticated because they use data and algorithms. But they’re still fundamentally guessing.
Knowledge-based decisions rely on verified facts about your environment. They know—with certainty—whether an attack path exists. They don’t prioritize based on what might happen; they remediate based on what can happen.
RedSeal was designed for knowledge-based security. Our platform transforms the question from “What do we think our exposure is?” to “What do we know our exposure is?”
In a world where attackers—AI or human—exploit reality, not theory, this distinction isn’t academic. It’s the difference between preventing a breach and explaining one. It’s the difference between scrambling when Mythos finds a new CVE and confidently knowing you’re not exposed.
The Mythos is coming. The only question is whether you’ll be ready.
Take the next step
Ready to build a Mythos-ready security program? Here’s how to get started:
- Assess your current approach. Are you prioritizing based on scores or paths? Do you know your actual attack surface or just what your scanners can see?
- Model your network. RedSeal can ingest configurations from your existing infrastructure and build a complete topology model within days, not months.
- Identify your critical assets. Map your crown jewels—systems and data that would cause the most damage if compromised.
- Calculate your attack paths. Let RedSeal identify every viable route from potential entry points to your critical assets.
- Automate your remediation. Use RedSeal’s workflow integration to close exposures and validate that fixes are effective.
Learn more
In an era of AI-powered threats, RedSeal provides the empirical foundation for preemptive security. Learn more at redseal.net.