CrowdStrike Launches AI Kill Switch and Acquires Two AI Security Startups for Nearly $500 Million
12 Sources
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CrowdStrike to shell out nearly $500M for 2 AI security startups as the market for securing agents takes off
Cybersecurity giant CrowdStrike is buying two AI security companies that expand its products to more broadly monitor, test, and cover AI models and agents, as companies across industries start rolling out AI agents and models wholesale. CrowdStrike said it will buy Fiddler AI, which makes
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CrowdStrike launches AI kill switch that it says can stop internal agents that go rogue
* CrowdStrike launched an AI kill switch feature to stop and block internal agents that misbehave. * The cybersecurity giant also announced a Claude Cowork integration and two AI acquisitions. * Business chief Daniel Bernard told CNBC that being able to control and shut down agent activity is
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CrowdStrike to buy Fiddler and Dreadnode, launches AI kill switch
CrowdStrike's deals will bring agent observability and automated AI security testing to its Falcon platform. It also launched a kill switch for rogue AI agents, available today. CrowdStrike has agreed to buy two AI security companies, Fiddler AI and Dreadnode. It announced both on Tuesday at its
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CrowdStrike rolls out AI kill switch to stop rogue AI agents
The Falcon Guardian feature requires an administrator to trigger it, and endpoint-level termination is planned CrowdStrike $CRWD launched an AI kill switch on Tuesday that gives security teams a way to shut down rogue AI agents, prevent them from starting up again and sever their access to the
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CrowdStrike Launches AI Agent 'Kill Switch,' Plans to Acquire Fiddler AI
CrowdStrike's new kill switch lets security teams cut off unauthorized AI agents through a gateway, while its planned Fiddler acquisition aims to make autonomous software easier to monitor and audit. In brief * CrowdStrike has launched an AI Kill Switch that lets security administrators block
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CrowdStrike to buy Fiddler AI and Dreadnode, launches AI kill switch
CrowdStrike agreed to acquire AI security startups Fiddler AI and Dreadnode and launched an AI Kill Switch for its Falcon Guardian product at its Fal.Con Europe conference. The company did not disclose the acquisition prices. CrowdStrike plans to fund the deals primarily with cash, with some stock
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CrowdStrike Wants to Stop AI Gone Rogue -- and It's Buying Two Companies to Do It - CrowdStrike Holdings (
CrowdStrike Holdings Inc. (NASDAQ:CRWD) broadened its AI security push Tuesday with two planned acquisitions, a new AI Kill Switch, and expanded partnerships across Anthropic, Amazon Web Services, Lovable, and EY. The announcements span AI agent observability, automated security testing, runtime
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CrowdStrike Is Preparing for an AI Threat Inside Companies - CrowdStrike Holdings (NASDAQ:CRWD)
CrowdStrike Is Preparing for an AI Threat That Could Already Be Inside the Company The next cybersecurity threat may not come from a hacker breaking into a company's systems. It could come from an AI agent that already has permission to access them. As businesses hand autonomous software more
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CrowdStrike Introduces the AI Kill Switch for AI Safety
The AI Kill Switch gives defenders the power to terminate rogue agents at the root, with a human in control, so enterprises can adopt AI with confidence CrowdStrike announced the AI Kill Switch in Falcon Guardian, giving security teams the ultimate human control over AI agents. If an agent breaks
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CrowdStrike to acquire AI security testing firm Dreadnode By Investing.com
AUSTIN, Texas & BARCELONA, Spain - CrowdStrike (NASDAQ:CRWD) announced today it has signed a definitive agreement to acquire Dreadnode, a company specializing in automated AI security testing, according to a press release statement. The acquisition will add automated testing capabilities for AI
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CrowdStrike to acquire AI agent observability firm Fiddler By Investing.com
AUSTIN, Texas & BARCELONA, Spain - CrowdStrike (NASDAQ:CRWD) announced today it has signed a definitive agreement to acquire Fiddler AI, a company specializing in AI agent observability and explainability, according to a press release statement. The acquisition will add pre-deployment evaluation,
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CrowdStrike Holdings, Inc. agreed to acquire Dreadnode, Inc.
CrowdStrike Holdings, Inc. (NasdaqGS:CRWD) agreed to acquire Dreadnode, Inc. on November 3, 2026. A cash consideration will be paid by CrowdStrike Holdings, Inc. The consideration consists of common equity of CrowdStrike Holdings, Inc. to be issued for common equity of Dreadnode, Inc. With this
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CrowdStrike unveiled an AI kill switch feature enabling security teams to stop rogue AI agents and announced acquisitions of Fiddler AI for approximately $400 million and Dreadnode for about $95 million. The moves position the cybersecurity giant to address growing AI-related cybersecurity risks as enterprises rapidly deploy autonomous agents.
CrowdStrike Tackles Growing AI Security Challenges with Kill Switch and Strategic Acquisitions
CrowdStrike announced a dual-pronged approach to securing AI agents at its Fal.Con Europe conference in Barcelona, launching an AI kill switch feature while simultaneously acquiring two AI security startups for nearly $500 million
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. The cybersecurity giant is paying approximately $400 million for Fiddler AI and about $95 million for Dreadnode, according to The Wall Street Journal1
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. These strategic moves address the urgent need for securing AI agents as companies race to deploy autonomous tools without adequate safeguards.
Source: Benzinga
AI Kill Switch Provides Emergency Control Over Rogue AI Agents
The newly launched AI kill switch, built into CrowdStrike's Falcon Guardian platform, gives security teams the ability to stop internal AI agents that misbehave, block them from relaunching, and cut off their enterprise network access
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. An authorized administrator must trigger the action, with every step recorded in an audit trail4
. "Having the ability to control and turn off, and make a decision and decide, I think that's really important for this next chapter of AI adoption," Chief Business Officer Daniel Bernard told CNBC2
. At launch, the Falcon sensor halts agents at the AI gateway, with endpoint-level termination planned for a later release4
. The feature is available immediately, unlike the acquisitions which are expected to close in the fourth quarter of fiscal 20273
.Fiddler AI and Dreadnode Acquisitions Expand AI Agent Observability and Testing
Fiddler AI, founded in 2018 and having raised about $99 million to date, specializes in AI observability software for monitoring AI agents inside enterprises
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. The company will be integrated into CrowdStrike's Falcon platform as Falcon Observe, helping clients evaluate agents before deployment, understand their actions, and monitor what they do1
. "When a regulator or your board asks what an agent did, saying 'the model did it' is not an answer," said George Kurtz, CrowdStrike's CEO and founder. "Fiddler is the flight recorder for every agent: the observability to explain exactly what an agent did and why"3
. Fiddler's purpose-built models can cut evaluation costs by up to 98%3
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Source: The Next Web
Dreadnode, founded in 2023 with $14 million raised, helps companies automate security testing specifically aimed at detecting flaws in AI models, apps and agents before they go live
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. The startup runs more than 100 known AI attack strategies, including jailbreaks and prompt injection, targeting models, agent reasoning loops, applications and MCP servers3
. It maps findings to frameworks such as the OWASP Top 10 for large language models, MITRE ATLAS and NIST's AI Risk Management Framework3
. Dreadnode will be integrated into the Falcon Guardian product, feeding testing results as security policy recommendations1
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Source: Decrypt
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Rising AI-Related Cybersecurity Risks Drive Urgent Need for Protection
The timing reflects significant upheaval in the cybersecurity space as companies' policies lag behind AI adoption. Teams and individual employees are experimenting with AI tools, automating workflows, and deploying AI agents, causing headaches for security teams
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. Recent high-profile incidents have added urgency to calls for emergency shutdown mechanisms. The Hugging Face breach orchestrated by rogue OpenAI agents in July was particularly alarming for businesses2
. Last week, Binance disclosed the largest crypto cyberattack on record, and hackers recently targeted hundreds of refrigerators and freezers at supermarkets in France2
.Over the summer, U.S. representatives introduced the bipartisan Kill Switch Act that would require AI companies to build shutdown capabilities into their AI models
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. Critics argue that an emergency stop button is too complicated to implement across multiple systems, data centers and complex AI models2
.CrowdStrike Expands AI Security Ecosystem with Anthropic Integration
CrowdStrike also announced an integration with Anthropic's Claude Cowork, running the Falcon sensor inside the virtual machine where Cowork's agents execute code
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. The integration is in beta on macOS, with Windows support expected later in November3
. Falcon Guardian can inspect agent prompts and apply policies to tools including Claude Code, OpenAI Codex, GitHub Copilot, Microsoft 365 Copilot, Cursor, and OpenCode5
. The company previously identified vulnerabilities in Anthropic's Claude Code GitHub Action that could have allowed attackers to manipulate the coding agent into exposing sensitive credentials5
.CrowdStrike is leveraging its significant presence across enterprises and governments to capture share in this burgeoning market for securing AI agents
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. The company joins several startups and cybersecurity vendors that have raised funding to solve AI security issues, based on the conviction that existing security software isn't enough to monitor and control AI tools1
. The need for AI security tools has powered a broader wave of cybersecurity deal-making2
.References
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