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February 3, 2025

CNAPP Alone Isn’t Enough: Focusing on CDR for Real-Time Cross Domain Protection

This blog dives into the strengths and limitations of CNAPP, explaining how a CDR solution can enhance cloud security to identify and mitigate cross-domain threats.
Inside the SOC
Darktrace cyber analysts are world-class experts in threat intelligence, threat hunting and incident response, and provide 24/7 SOC support to thousands of Darktrace customers around the globe. Inside the SOC is exclusively authored by these experts, providing analysis of cyber incidents and threat trends, based on real-world experience in the field.
Written by
Adam Stevens
Senior Director of Product, Cloud | Darktrace
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03
Feb 2025

Forecasts predict public cloud spending will soar to over $720 billion by 2025, with 90%[1] of organizations embracing a hybrid cloud approach by 2027. These figures could also be eclipsed as more businesses unearth the potential impact that AI can make on their productivity. The pace of evolution is staggering, but one thing hasn’t changed: the cloud security market is a maze of complexity. Filled with acronyms, overlapping capabilities, and endless use cases tailored to every buyer persona.

On top of this, organizations face a fragmented landscape of security tools, each designed to cover just one slice of the cloud security puzzle. Then there’s CNAPP (Cloud-Native Application Protection Platform) — a broad platform promising to do it all but often falling short, especially around providing runtime detection and response capabilities. It’s no wonder organizations struggle to cut through the noise and find the precision they require.

Looking more closely at what CNAPP has to offer, it can feel like as if it is all you would ever need, but is that really the case?

Strengths and limitations of CNAPP

A CNAPP is undeniably a compelling solution, originally coming from CSPM (Cloud Security Posture Management), it provided organizations with a snapshot of their deployed cloud assets, highlighting whether they were as secure as intended. However, this often resulted in an overwhelming list of issues to fix, leaving organizations unsure where to focus their energy for maximum impact.

To address this, CNAPP’s evolved, incorporating capabilities like; identifying software vulnerabilities, mapping attack paths, and understanding which identities could act within the cloud. The goal became clear: prioritize fixes to reduce the risk of compromise.

But what if we could avoid these problems altogether? Imagine deploying software securely from the start — preventing the merging of vulnerable packages and ensuring proper configurations in production environments by shifting left. This preventative approach is vital to any “secure by design” strategy, CNAPP’s again evolving to add this functionality alongside.

However, as applications grow more complex, so do the variety and scope of potential issues. The responsibility for addressing these challenges often falls to engineers, who are left balancing the pressure to write code with the burden of fixing critical findings that may never even pose a real risk to the organization.

While CNAPP serves as an essential risk prevention tool — focusing on hygiene, compliance, and enabling organizations to deploy high-quality code on well-configured infrastructure — its role is largely limited to reducing the potential for issues. Once applications and infrastructure are live, the game changes. Security’s focus shifts to detecting unwanted activity and responding to real-time risks.

Limitations of CNAPP

Here’s where CNAPP shows its limitations:

1. Blind spots for on-premises workloads

Designed for cloud-native environments, it can leave blind spots for workloads that remain on-premises — a significant concern given that 90% of organizations are expected to adopt a hybrid cloud strategy by 2027. These blind spots can increase the risk of cross-domain attacks, underscoring the need for a solution that goes beyond purely prevention but adds real-time detection and response.

2. Detecting and mitigating cross-domain threats

Adversaries have evolved to exploit the complexity of hybrid and cloud environments through cross-domain attacks. These attacks span multiple domains — including traditional network environments, identity systems, SaaS platforms, and cloud environments — making them exceptionally difficult to detect and mitigate. Attackers are human and will naturally choose the path of least resistance, why spend time writing a detailed software exploit for a vulnerability if you can just target the identity?

Imagine a scenario where an attacker compromises an organization via leaked credentials and then moves laterally, similar to the example outlined in this blog: The Price of Admission: Countering Stolen Credentials with Darktrace. If an attacker identifies cloud credentials and moves into the cloud control plane, they could access additional sensitive data. Without a detection platform that monitors these areas for unusual activity, while working to consolidate findings into a unified timeline, detecting these types of attacks becomes incredibly challenging.

A CNAPP might only point to a potential misconfiguration of an identity or for example a misconfiguration around secret storage, but it cannot detect when that misconfiguration has been exploited — let alone respond to it.

Identity + Network: Unlocking cross-domain threats

Identity is more than just a role or username; it is essentially an access point for attackers to leverage and move between different areas of a digital estate. Real-time monitoring of human and non-human identities is crucial for understanding intent, spotting anomalies, and preventing possible attacks before they spread.

Non-human roles, such as service accounts or automation tooling, often operate with trust and without oversight. In 2024, the Cybersecurity and Critical Infrastructure Agency (CISA) [2] released a warning regarding new strategies employed by SolarWinds attackers. These strategies were primarily aimed at cloud infrastructure and non-human identities. The warning details how attackers leverage credentials and valid applications for malicious purposes.

With organizations opting for a hybrid approach, combining network, identity, cloud management and cloud runtime activity is essential to detecting and mitigating cross domain attacks, these are just some of the capabilities needed for effective detection and response:

  • AI driven automated and unified investigation of events – due to the volume of data and activity within businesses digital estates leveraging AI is vital, to enable SOC teams in understanding and facilitating proportional and effective responses.
  • Real-time monitoring auditing combined with anomaly detection for human and non-human identities.
  • A unified investigation platform that can deliver a real-time understanding of Identity, deployed cloud assets, runtime and contextual findings as well as coverage for remaining on premises workloads.
  • The ability to leverage threat intelligence automatically to detect potential malicious activities quickly.

The future of cloud security: Balancing risk management with real-time detection and response

Darktrace / CLOUD's CDR approach enhances CNAPP by providing the essential detection and native response needed to protect against cross-domain threats. Its agentless, default setup is both cost-effective and scalable, creating a runtime baseline that significantly boosts visibility for security teams. While proactive controls are crucial for cloud security, pairing them with Cloud Detection and Response solutions addresses a broader range of challenges.

With Darktrace / CLOUD, organizations benefit from continuous, real-time monitoring and advanced AI-driven behavioral detection, ensuring proactive detection and a robust cloud-native response. This integrated approach delivers comprehensive protection across the digital estate.

Unlock advanced cloud protection

Darktrace / CLOUD solution brief screenshot

Download the Darktrace / CLOUD solution brief to discover how autonomous, AI-driven defense can secure your environment in real-time.

  • Achieve 60% more accurate detection of unknown and novel cloud threats.
  • Respond instantly with autonomous threat response, cutting response time by 90%.
  • Streamline investigations with automated analysis, improving ROI by 85%.
  • Gain a 30% boost in cloud asset visibility with real-time architecture modeling.

References

  1. https://www.gartner.com/en/newsroom/press-releases/2024-11-19-gartner-forecasts-worldwide-public-cloud-end-user-spending-to-total-723-billion-dollars-in-2025
  2. https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-057a
Inside the SOC
Darktrace cyber analysts are world-class experts in threat intelligence, threat hunting and incident response, and provide 24/7 SOC support to thousands of Darktrace customers around the globe. Inside the SOC is exclusively authored by these experts, providing analysis of cyber incidents and threat trends, based on real-world experience in the field.
Written by
Adam Stevens
Senior Director of Product, Cloud | Darktrace

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May 12, 2026

Resilience at the Speed of AI: Defending the Modern Campus with Darktrace

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Why higher education is a different cybersecurity battlefield

After four decades in IT, now serving as both CIO and CISO, I’ve learned one simple truth: cybersecurity is never “done.” It’s a constant game of cat and mouse. Criminals evolve. Technologies advance. Regulations expand. But in higher education, the challenge is uniquely complex.

Unlike a bank or a military installation, we can’t lock down networks to a narrow set of approved applications. Higher education environments are open by design. Students collaborate globally, faculty conduct cutting-edge research, and administrators manage critical operations, all of which require seamless access to the internet, global networks, cloud platforms, and connected systems.

Combine that openness with expanding regulatory mandates and tight budgets, and the balancing act becomes clear.

Threat actors don’t operate under the same constraints. Often well-funded and sponsored by nation-states with significant resources, they’re increasingly organized, strategic, and innovative.

That sophistication shows up in the tactics we face every day, from social engineering and ransomware to AI-driven impersonation attacks. We’re dealing with massive volumes of data, countless signals, and a very small window between detection and damage.

No human team, no matter how talented or how numerous, can manually sift through that noise at the speed required.

Discovering a force multiplier

Nothing in cybersecurity is 100% foolproof. I never “set it and forget it.” But for institutions balancing rising threats and finite resources, the Darktrace ActiveAI Security Platform™ offers something incredibly valuable: peace of mind through speed and scale.

It closes the gap between detection and response in a way humans can’t possibly match. At the speed of light, it can quarantine, investigate, and contain anomalous activity.

I’ve purchased and deployed Darktrace three separate times at three different institutions because I’ve seen firsthand what it can do and what it enables teams like mine to achieve.

I first encountered Darktrace while serving as CIO for a large multi-campus college system. What caught my attention was Darktrace's Self-Learning AI, and its ability to learn what "normal" looked like across our network. Instead of relying solely on static signatures or rigid rules, Darktrace built a behavioral baseline unique to our environment and alerted us in real time when something simply didn’t look right.

In higher education, where strict lockdowns aren’t realistic, that behavioral model made all the difference. We deployed it across five campuses, and the impact was immediate. Operating 24/7, Darktrace surfaced threats in ways our team couldn’t replicate manually.

Over time, the Darktrace platform evolved alongside the changing threat landscape, expanding into intrusion prevention, cloud visibility, and email security. At subsequent institutions, including Washington College, Darktrace was one of my first strategic investments.

Revealing the hidden threat other tools missed

One of the most surprising investigations of my career involved a data leak. Leadership suspected sensitive information from high-level meetings was being exposed, but our traditional tools couldn’t provide any answers.

Using Darktrace’s deep network visibility, down to packet-level data, we traced unusual connections to our CCTV camera system, which had been configured with a manufacturer’s default password. A small group of employees had hacked into the CCTV cameras, accessed audio-enabled recordings from boardroom meetings, and stored copies locally.

No other tool in our environment could have surfaced those connections the way Darktrace did. It was a clear example of why using AI to deeply understand how your organization, systems, and tools normally behave, matters: threats and risks don’t always look the way we expect.

Elevating a D-rating into a A-level security program

When I arrived at my last CISO role, the institution had recently experienced a significant ransomware attack. Attackers located  data  which informed their setting  ransom demands to an amount they knew would likely result in payment. It was a sobering example of how calculated and strategic modern cybercriminals have become.

Third-party cyber ratings reflected that reality, with a  D rating.

To raise the bar, we implemented a comprehensive security program and integrated layered defenses; -deploying state of the art tools and methods-  across the environment, with Darktrace at its core.

After a 90-day learning period to establish our behavioral baseline, we transitioned the platform into fully autonomous mode. In a single 30-day span, Darktrace conducted more than 2,500 investigations and autonomously resolved 92% of all false positives.

For a small team, that’s transformative. Instead of drowning in alerts, my staff focused on less than  200 meaningful cases that warranted human review.

Today, we maintain a perfect A rating from third-party assessors and have remained cybersafe.

Peace of mind isn’t about complacency

The effect of Darktrace as a force multiplier has a real human impact.

With the time reclaimed through automation, we expanded community education programs and implemented simulated phishing exercises. Through sustained training and awareness efforts, we reduced social engineering susceptibility from nearly 45% to under 5%.

On a personal level, Darktrace allows me to sleep better at night and take time off knowing we have intelligent systems monitoring and responding around the clock. For any CIO or CISO carrying institutional risk on their shoulders, that matters.

The next era: AI vs. AI

A new chapter in cybersecurity is unfolding as adversaries leverage AI to enhance scale, speed, and believability. Phishing campaigns are more personalized, impersonation attempts are more precise, and deepfake video technology, including live video, is disturbingly authentic. At the same time, organizations are rapidly adopting AI across their own environments —from GenAI assistants to embedded tools to autonomous agents. These systems don’t operate within fixed rules. They act across email, cloud, SaaS, and identity systems, often with broad permissions, and their behavior can evolve over time in ways that are difficult to predict or control.

That creates a new kind of security challenge. It’s not just about defending against AI-powered threats but understanding and governing how AI behaves within your environment, including what it can access, how it acts, and where risk begins to emerge.

From my perspective, this is a natural next step for Darktrace.

Darktrace brings a level of maturity and behavioral understanding uniquely suited to the complexity of AI environments. Self-Learning AI learns the normal patterns of each business to interpret context, uncover subtle intent, and detect meaningful deviations without relying on predefined rules or signatures. Extending into securing AI by bringing real-time visibility and control to GenAI assistants, AI agents, development environments and Shadow AI, feels like the logical evolution of what Darktrace already does so well.

Just as importantly, Darktrace is already built for dynamic, cross-domain environments where risk doesn’t sit in a single tool or control plane. In higher education, activity already spans multiple systems and, with AI, that interconnection only accelerates.

Having deployed Darktrace multiple times, I have confidence it’s uniquely positioned to lead in this space and help organizations adopt AI with greater visibility and control.

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Since authoring this blog, Irving Bruckstein has transitioned to the role of Chief Executive Officer of the Cyberaigroup.

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About the author
Irving Bruckstein
CEO CyberAIgroup

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May 11, 2026

The Next Step After Mythos: Defending in a World Where Compromise is Expected

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Is Anthropic’s Mythos a turning point for cybersecurity?

Anthropic’s recent announcements around their Mythos model, alongside the launch of Project Glasswing, have generated significant interest across the cybersecurity industry.

The closed-source nature of the Mythos model has understandably attracted a degree of skepticism around some of the claims being made. Additionally, Project Glasswing was initially positioned as a way for software vendors to accelerate the proactive discovery of vulnerabilities in their own code; however, much of the attention has focused on the potential for AI to identify exploitable vulnerabilities for those with malicious intent.

Putting questions around the veracity of those claims to one side – which, for what it’s worth, do appear to be at least partially endorsed by independent bodies such as the UK’s AI Security Institute – this should not be viewed as a critical turning point for the industry. Rather, it reflects the natural direction of travel.

How Mythos affects cybersecurity teams  

At Darktrace, extolling the virtues of AI within cybersecurity is understandably close to our hearts. However, taking a step back from the hype, we’d like to consider what developments like this mean for security teams.

Whether it’s Mythos or another model yet to be released, it’s worth remembering that there is no fundamental difference between an AI discovered vulnerability and one discovered by a human. The change is in the pace of discovery and, some may argue, the lower the barrier to entry.

In the hands of a software developer, this is unquestionably positive. Faster discovery enables earlier remediation and more proactive security. But in the hands of an attacker, the same capability will likely lead to a greater number of exploitable vulnerabilities being used in the wild and, critically, vulnerabilities that are not yet known to either the vendor or the end user.

That said, attackers have always been able to find exploitable vulnerabilities and use them undetected for extended periods of time. The use of AI does not fundamentally change this reality, but it does make the process faster and, unfortunately, more likely to occur at scale.

While tools such as Darktrace / Attack Surface Management and / Proactive Exposure Management  can help security teams prioritize where to patch, the emergence of AI-driven vulnerability discovery reinforces an important point: patching alone is not a sufficient control against modern cyber-attacks.

Rethinking defense for a world where compromise is expected

Rather than assuming vulnerabilities can simply be patched away, defenders are better served by working from the assumption that their software is already vulnerable - and always will be -and build their security strategy accordingly.

Under that assumption, defenders should expect initial access, particularly across internet exposed assets, to become easier for attackers. What matters then is how quickly that foothold is detected, contained, and prevented from expanding.

For defenders, this places renewed emphasis on a few core capabilities:

  • Secure-by-design architectures and blast radius reduction, particularly around identity, MFA, segmentation, and Zero Trust principles
  • Early, scalable detection and containment, favoring behavioral and context-driven signals over signatures alone
  • Operational resilience, with the expectation of more frequent early-stage incidents that must be managed without burning out teams

How Darktrace helps organizations proactively defend against cyber threats

At Darktrace, we support security teams across all three of these critical capabilities through a multi-layered AI approach. Our Self-Learning AI learns what’s normal for your organization, enabling real-time threat detection, behavioral prediction, incident investigation and autonomous response. - all while empowering your security team with visibility and control.

To learn more about Darktrace’s application of AI to cybersecurity download our White Paper here.  

Reducing blast radius through visibility and control

Secure-by-design principles depend on understanding how users, devices, and systems behave. By learning the normal patterns of identity and network activity, Darktrace helps teams identify when access is being misused or when activity begins to move beyond expected boundaries. This makes it possible to detect and contain lateral movement early, limiting how far an attacker can progress even after initial access.

Detecting and containing threats at the earliest stage  

As AI accelerates vulnerability discovery, defenders need to identify exploitation before it is formally recognized. Darktrace’s behavioral understanding approach enables detection of subtle deviations from normal activity, including those linked to previously unknown vulnerabilities.

A key example of this is our research on identifying cyber threats before public CVE disclosures, demonstrating that assessing activity against what is normal for a specific environment, rather than relying on predefined indicators of compromise, enables detection of intrusions exploiting previously unknown vulnerabilities days or even weeks before details become publicly available.

Additionally, our Autonomous Response capability provides fast, targeted containment focused on the most concerning events, while allowing normal business operations to continue. This has consistently shown that even when attackers use techniques never seen before, Darktrace’s Autonomous Response can contain threats before they have a chance to escalate.

Scaling response without increasing operational burden

As early-stage incidents become more frequent, the ability to investigate and respond efficiently becomes critical. Darktrace’s Cyber AI Analyst’s AI-driven investigation capabilities automatically correlate activity across the environment, prioritizing the most significant threats and reducing the need for manual triage. This allows security teams to respond faster and more consistently, without increasing workload or burnout.

What effective defense looks like in an AI-accelerated landscape

Developments like Mythos highlight a reality that has been building for some time: the window between exposure and exploitation is shrinking, and in many cases, it may disappear entirely. In that environment, relying on patching alone becomes increasingly reactive, leaving little room to respond once access has been established.

The more durable approach is to assume that compromise will occur and focus on controlling what happens next. That means identifying early signs of misuse, containing threats before they spread, and maintaining visibility across the environment so that isolated signals can be understood in context.

AI plays a role on both sides of this equation. While it enables attackers to move faster, it also gives defenders the ability to detect subtle changes in behavior, prioritize what matters, and respond in real time. The advantage will not come from adopting AI in isolation, but from applying it in a way that reduces the gap between detection and action.

AI may be accelerating parts of the attack lifecycle, but the fundamentals of defense, detection, and containment still apply. If anything, they matter more than ever – and AI is just as powerful a tool for defenders as it is for attackers.

To learn more about Darktrace and Mythos read more on our blog: Mythos vs Ethos: Defending in an Era of AI‑Accelerated Vulnerability Discovery

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About the author
Toby Lewis
Head of Threat Analysis
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