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Startup Maps Detections Against MITRE ATT&CK and Recommends Missing ProtectionsCribl acquired Boston-based detection engineering startup CardinalOps to help organizations continuously measure MITRE ATT&CK coverage, automate TTP-based detections across SIEM platforms and move behavioral threat detection closer to the telemetry pipeline.
Buying New York Startup Adds Just-in-Time Authorization and Governance Controls1Password acquired access governance startup Apono to combine credential security, just-in-time authorization and intent-based access controls into a unified platform designed to govern humans, machines and AI agents while reducing risks tied to static permissions.
San Francisco Startup Built MCP Gateway Technology for AI Authorization WorkflowsSnowflake plans to acquire AI governance startup Natoma to help enterprises centrally manage model context protocol access, delegated permissions and AI agent connectivity as organizations confront growing risks tied to shadow AI deployments and machine identity sprawl.
Deal Adds LLM-Based Reasoning to Sonar's Algorithmic Code Verification PlatformSonar purchased Silicon Valley-based startup Gitar to add LLM-based code review and verification capabilities as enterprises use AI agents to generate software that deterministic tools alone like SonarQube may not reliably audit, validate or govern.
Startup Symmetry Systems Maps Relationships Across AI, SaaS and Cloud AssetsZscaler plans to acquire San Francisco-based Symmetry Systems to unify visibility across AI models, identities, applications and datasets, helping enterprises track AI lineage, govern agentic identities and enforce granular zero trust controls across cloud and SaaS environments.
Acquisition Focuses on Validating AI Agents, Models in Critical Security WorkflowsCheck Point said its acquisition of AI evaluation startup Deepchecks will help validate and monitor autonomous security agents, as enterprises increasingly rely on generative AI to manage critical network security operations without introducing hallucinations or service disruptions.
Jit Context Graph Continuously Tracks Access Patterns, Entitlements, Asset HistoryTorq acquired security context graph startup Jit to give AI-driven SOC workflows deeper awareness of organizational relationships, historical incidents, user privileges and asset behavior, helping autonomous agents improve alert triage, investigations and false-positive reduction.
Driftnet Acquisition Adds Real-Time Visibility Into Exposed Assets and AI RisksSecurityScorecard acquired internet reconnaissance startup Driftnet to expand real-time visibility into hidden infrastructure, exposed assets and AI-driven third-party risks while strengthening threat hunting, attribution and internet-scale intelligence capabilities.
Akamai Says Startup LayerX's Browser Telemetry Will Strengthen Access DecisionsAkamai said its proposed $205 million acquisition of LayerX will add enterprise browser security and AI usage controls to its zero trust portfolio as enterprises grapple with generative AI data exposure, autonomous AI agents and growing demand for browser-level visibility.
WatchGuard Aims to Reduce Alert Fatigue Through Telemetry CorrelationWatchGuard acquired SaaS security startup Perimeters to strengthen cloud detection and response capabilities spanning identity threat detection, cloud posture management and shadow IT discovery as enterprises face escalating attacks targeting cloud applications and distributed environments.
Startup Acquisition Adds Centralized Policy Control Over Agent CommunicationsPalo Alto Networks plans to acquire Portkey to centralize AI agent communications through a gateway that enforces runtime security, identity controls and governance, addressing rising risks from autonomous agents with broad system access and fragmented enterprise visibility.
Fabrix Security Buy Adds Real-Time Decisioning for Human and Machine IdentitiesSilverfort's acquisition of Israeli startup Fabrix Security adds AI-driven, real-time access decisioning built on a contextual knowledge graph, aiming to replace static policies and scale identity security for human, machine and agentic identities operating at machine speed.
Deal Would Help Cisco Expand Footprint Beyond Authentication, ITDR and ISPMCisco's cyber M&A dry spell could soon come to an end, with the company reportedly in talks to acquire New York-based non-human identity startup Astrix Security for between $250 million and $350 million. That would represent at least a 25% premium to the startup’s last valuation of around $200 million.
$300M Acquisition Strengthens Palo Alto Networks' XDR and AI Governance PlatformPalo Alto Networks plans to acquire Koi Security for $300 million to address growing AI-driven endpoint risks. The startup's technology adds deep visibility into AI agents plug-ins and nonbinary code, enhancing Cortex XDR and Prisma AIRS as enterprises confront a growing unmanaged AI attack surface.
Deal Targets GenAI Risks, Prompt Injection Attacks and Autonomous AgentsProofpoint has acquired AI security startup Acuvity to address fast-evolving risks tied to generative AI, prompt injection and autonomous agents. The company says intent-based guardrails and deep AI forensics will help enterprises secure tools such as ChatGPT, Claude and emerging agent frameworks.
Deal Targets GenAI Risks, Prompt Injection Attacks and Autonomous AgentsProofpoint has acquired AI security startup Acuvity to address fast-evolving risks tied to generative AI, prompt injection and autonomous agents. The company says intent-based guardrails and deep AI forensics will help enterprises secure tools such as ChatGPT, Claude and emerging agent frameworks.
Early-Stage Startup Acquisitions Add Agent Visibility, Asset Management, MSP ToolsCheck Point is accelerating its AI security and exposure management strategy with three acquisitions targeting agentic AI, internal asset attack surface management and MSP-focused unified management. The company says the deals strengthen platform consolidation and automated remediation.
Tromzo Acquisition Adds AI Team and Technology for Automated Security RemediationCheckmarx acquired AI security startup Tromzo to jumpstart its roadmap for agentic application security. The deal gives Checkmarx a ready-built platform and team focused on enterprise-grade triage and remediation agents designed to streamline vulnerability management.
European Startup Acquisition Aims to Unify Technical and Financial Cyber InsightsThe acquisition of Intangic enhances Searchlight Cyber's ability to quantify and price cyber risk by leveraging AI and dark web intelligence. The combined platform will offer actionable third-party risk data for CISOs, CFOs and insurance providers to better understand and manage cyber exposure.
Passkeys to Strengthen Low-Friction Verification, Integrate With Facial RecognitionUnico has acquired San Francisco-based OwnID to enhance its identity offerings and grow its U.S. customer base. The passkey startup's low-friction login solution complements Unico's facial recognition tools and supports broader use cases with streamlined user experiences.