Security leaders are highlighting a dangerous new reality in cybersecurity: the structural asymmetry between the speed of automated, Artificial Intelligence (AI)-driven attacks and the speed of traditional, human-led defense. Yochai Corem of Check Point has stated that this "agentic speed" mismatch is now the most critical and exploitable condition in most enterprise environments. Threat actors are using agentic tools that can autonomously discover, chain, and exploit vulnerabilities at a pace that manual security operations cannot possibly match. This necessitates a fundamental paradigm shift in defense, moving from a model of manual alert triage and ticketing to one of automated, continuous remediation that operates at machine speed.
The concept of "agentic attack speed" refers to the ability of AI-powered tools to operate autonomously and rapidly within a target environment. Unlike a human attacker who needs to pause, think, and plan, an AI agent can:
This allows an attacker to move from initial access to widespread lateral movement and impact in a matter of hours. In contrast, the defensive cycle in most organizations remains slow and manual, often involving:
This remediation cycle, measured in days or weeks, creates a massive window of opportunity for the fast-moving, agentic attacker.
The primary impact of this speed asymmetry is that traditional security operations are rendered increasingly ineffective. By the time a human analyst has triaged an alert, the AI-driven attacker may have already achieved its objectives. This leads to a state of constant reactivity, where security teams are always one step behind the adversary. The result is a higher likelihood of successful breaches, longer dwell times for attackers who do get in, and increased burnout for security analysts overwhelmed by the volume and velocity of threats.
The article highlights a case study in a healthcare organization that demonstrates the solution. By implementing an operational model that used agentic validation in its discovery pipeline, the hospital was able to reduce its mean time to remediate (MTTR) from days to just 0.87 hours. This shows that closing the speed gap is possible, but it requires a change in strategy, not just an increase in budget or headcount.
To combat agentic speed, defense must also become agentic. This means embracing automation at every stage of the security lifecycle.
Adopt an Exposure Management Mindset:
Invest in Automation and SOAR (M1047 - Audit):
Integrate Security Tooling:
Redefine the Role of the Security Analyst:
New cybersecurity products integrating AI and automation for access control, network segmentation, risk management, and DDoS simulation are emerging, addressing the need for agentic defense.
In this context, 'Audit' refers to the continuous, automated discovery and validation of exposures, which is the foundation of an agentic defense.
Automating the patching process is a key component of matching the speed of agentic attacks.
Using automation (SOAR) to apply configuration changes, such as applying a virtual patch or isolating a host, is a critical part of a high-speed response.
To counter agentic attack speed, defenders must automate the validation process. Instead of a human analyst spending hours investigating if a newly discovered vulnerability is exploitable, organizations should use Breach and Attack Simulation (BAS) or automated penetration testing tools. When a vulnerability management scanner identifies a critical flaw, a SOAR playbook should immediately trigger the BAS tool to attempt an exploit against the affected asset in a safe, controlled manner. If the exploit succeeds, the finding is validated as a true positive and can be escalated for immediate, automated remediation. If it fails, the finding can be deprioritized. This automates the 'is this real?' step of the process, reducing MTTR by eliminating a significant human bottleneck.
A key component of an automated, high-speed defense is the ability to take immediate action. Organizations should empower their SOAR and EDR platforms to perform automated process termination for high-confidence indicators of compromise. For example, if an EDR detects a process attempting to dump credentials from LSASS, a SOAR playbook should not just create a ticket—it should immediately trigger the EDR to terminate the malicious process and its entire process tree. This requires a high degree of confidence in the detection logic to avoid disrupting business operations, but it is essential for responding at machine speed. The process should start with very specific, high-fidelity rules and can be expanded as confidence in the automation grows.
Network isolation is another critical automated response action. When a severe threat is detected on an endpoint (e.g., confirmed ransomware execution, C2 beaconing), a SOAR playbook should automatically trigger the EDR or NAC (Network Access Control) solution to isolate the host from the network. This action, which can be executed in seconds, immediately contains the threat and prevents lateral movement, even if the malicious process itself cannot be terminated. The isolated host can then be queued for investigation by a human analyst in a safe, contained state. This automated 'digital quarantine' is a powerful tool for matching the speed of an agentic attacker and limiting the blast radius of an incident.

Cybersecurity professional with over 10 years of specialized experience in security operations, threat intelligence, incident response, and security automation. Expertise spans SOAR/XSOAR orchestration, threat intelligence platforms, SIEM/UEBA analytics, and building cyber fusion centers. Background includes technical enablement, solution architecture for enterprise and government clients, and implementing security automation workflows across IR, TIP, and SOC use cases.
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Every tactic, technique, and sub-technique used in this threat has been identified and mapped to the MITRE ATT&CK framework for consistent, actionable threat language.
Observables and indicators of compromise (IOCs) have been extracted and cataloged. Risk has been assessed and correlated with known threat actors and historical campaigns.
Detection rules, incident response steps, and D3FEND-aligned mitigation strategies are included so your team can act on this intelligence immediately.
Structured threat data is packaged as a STIX 2.1 bundle and can be visualized as an interactive graph — relationships between actors, malware, techniques, and indicators.
Sigma detection rules are derived from the threat techniques in this article and can be converted for deployment across any major SIEM or EDR platform.