| June 2026 | Cisco acquired WideField SecurityIdentity threat detection startup correlating identity and session data | ITDR, Identity threat detection and response | Undisclosed | Report on Cisco buying WideField Security, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | Cegeka acquired 3PointBelgian cybersecurity and IT consulting for defence and public safety | Consulting, Security consulting and vCISO | Undisclosed | Report on Cegeka buying 3Point, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | Brightline Technologies acquired Security VitalsProvides cybersecurity and CMMC compliance services for defence contractors | GRC, GRC and compliance automation | Undisclosed | Report on Brightline Technologies buying Security Vitals, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | Booz Allen Hamilton acquired Ultra I&C | | Undisclosed | Report on Booz Allen Hamilton buying Ultra I&C, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | Axiom GRC acquired MHMCanadian assurance firm specialising in cybersecurity audit frameworks such as SOC and ISO | Audits, Compliance audits (SOC 2, ISO 27001) | Undisclosed | Report on Axiom GRC buying MHM, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | Aikido acquired RootAutomated patching and remediation of open source vulnerabilities | Vulnerability management | Undisclosed | Report on Aikido buying Root, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | Accenture acquired runZerorunZero provides exposure management software that discovers and profiles assets across IT, OT, IoT, cloud and mobile networks. | ASM, Attack surface management | Undisclosed | Report on Accenture buying runZero, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | Accenture acquired NetRiseNetRise analyses compiled software to create an inventory of components and identify supply chain risks. | SCA, Software supply chain and SBOM | Undisclosed | Report on Accenture buying NetRise, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | Accenture acquired DragosDragos provides cybersecurity for industrial control systems and operational technology environments. | OT security, OT and ICS security | Undisclosed | Report on Accenture buying Dragos, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | A10 Networks acquired TrojAICanadian AI security firm offering red-teaming and runtime protection | AI security, AI and LLM security | Undisclosed | Report on A10 Networks buying TrojAI, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2026 | 1Password acquired AponoCompany from Israel handles access rights granted only when needed | PAM, Privileged access management | Undisclosed | Report on 1Password buying Apono, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Zscaler acquired Symmetry SystemsAI and data security firm with access-graph technology | DSPM, Data security posture management | Undisclosed | Report on Zscaler buying Symmetry Systems, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | WatchGuard acquired Perimeters.ioCloud application security startup auditing configurations and shadow IT risks | SSPM, SaaS security | Undisclosed | Report on WatchGuard buying Perimeters.io, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Torq acquired JitIsraeli cybersecurity startup providing an AI context graph layer | SOAR, SOAR and security automation | $70m | Report on Torq buying Jit, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Terra Quantum acquired Axiom Intelligence Acquisition Corp 1Special purpose acquisition company, not an operating security business | | Undisclosed | Report on Terra Quantum buying Axiom Intelligence Acquisition Corp 1, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Snowflake acquired NatomaEnterprise Model Context Protocol platform for securely connecting AI agents to applications | AI security, AI and LLM security | Undisclosed | Report on Snowflake buying Natoma, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | SecurityScorecard acquired DriftnetUK business scans the internet and gathers threat data | Threat intel, Threat intelligence | Undisclosed | Report on SecurityScorecard buying Driftnet, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | NextPoint Group acquired UScontracting | | Undisclosed | Report on NextPoint Group buying UScontracting, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | KPIT acquired CYMOTIVE TechnologiesIsraeli firm selling in-vehicle intrusion detection, vulnerability tools, compliance software and vehicle SOC services to carmakers. | Automotive, Automotive cybersecurity | Undisclosed | Report on KPIT buying CYMOTIVE Technologies, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Integritis acquired JS Information GovernanceData protection, information governance and regulatory consultancy for scaling UK businesses | GRC, GRC and compliance automation | Undisclosed | Report on Integritis buying JS Information Governance, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Harbor IT acquired ComTech Computer ServicesManaged service provider serving businesses across North Carolina for over 35 years | MSSP, Managed security services | Undisclosed | Report on Harbor IT buying ComTech Computer Services, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | FutureRange acquired Echo ITNenagh-based IT services provider serving veterinary, medical and agri-food clients | MSSP, Managed security services | Undisclosed | Report on FutureRange buying Echo IT, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Eurazeo acquired Nextron SystemsGerman provider of forensic analysis and compromise assessment software | Threat intel, Threat intelligence | Undisclosed | Report on Eurazeo buying Nextron Systems, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Dragos acquired PhosphorusSpecialises in xIoT security for connected devices in critical infrastructure | IoT security, IoT, embedded and product security | Undisclosed | Report on Dragos buying Phosphorus, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Datavault AI acquired CyberCatchFirm tests compliance constantly and breaks into systems using software | Audits, Compliance audits (SOC 2, ISO 27001) | $100m | Report on Datavault AI buying CyberCatch, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Cyera acquired Genie SecurityEndpoint data protection startup preventing sensitive data leaks | DLP, Data loss prevention | $50m | Report on Cyera buying Genie Security, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Cycurion acquired SecuvantCompany runs security operations centre tasks automatically for clients | MSSP, Managed security services | $2.9m | Report on Cycurion buying Secuvant, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Cycurion acquired HavenXForensic attribution capabilities provider | | Undisclosed | Report on Cycurion buying HavenX, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Cycurion acquired Halo PrivacySecure communications provider | | Undisclosed | Report on Cycurion buying Halo Privacy, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Cranium AI acquired AicebergAgentic AI security and risk management company | AI security, AI and LLM security | Undisclosed | Report on Cranium AI buying Aiceberg, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Cisco acquired Astrix SecurityNon-human identity security for managing autonomous AI actors | IAM, Identity and access management | $400m | Report on Cisco buying Astrix Security, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Check Point acquired DeepchecksFirm checks artificial intelligence systems and watches them all the time | AI security, AI and LLM security | Undisclosed | Report on Check Point buying Deepchecks, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Boost Security acquired SecureIQx | AI security, AI and LLM security | Undisclosed | Report on Boost Security buying SecureIQx, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Boost Security acquired Korbit.ai | AI security, AI and LLM security | Undisclosed | Report on Boost Security buying Korbit.ai, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Austability Group acquired Nine23UK high-assurance managed service provider for sovereign digital capabilities | MSSP, Managed security services | Undisclosed | Report on Austability Group buying Nine23, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2026 | Akamai Technologies acquired LayerXProvides AI and browser security with visibility over user and agentic activities | | $205m | Report on Akamai Technologies buying LayerX, May 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | WhiteHawk acquired QuixxiDevelops Clarity AI platform to discover, monitor and govern AI systems | AI security, AI and LLM security | Undisclosed | Report on WhiteHawk buying Quixxi, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Virtual IT Group acquired Security CentricAustralian cybersecurity consultancy offering managed detection, GRC advisory and security engineering | MSSP, Managed security services | Undisclosed | Report on Virtual IT Group buying Security Centric, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | VerifyVASP acquired SygnaTravel Rule compliance network for virtual asset service providers | GRC, GRC and compliance automation | Undisclosed | Report on VerifyVASP buying Sygna, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | TekStream acquired ImagineXCyber strategy, vCISO, GRC, exposure management and IAM services | Consulting, Security consulting and vCISO | Undisclosed | Report on TekStream buying ImagineX, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Suzu Labs acquired Emulated CriminalsAdversary emulation and continuous red teaming services | BAS, Breach and attack simulation | Undisclosed | Report on Suzu Labs buying Emulated Criminals, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Spin.AI acquired RevyzFocuses on saving Jira and Confluence data and managing their settings | Backup, Backup and cyber recovery | Undisclosed | Report on Spin.AI buying Revyz, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Socket acquired Secure AnnexKeeps browser, coding tool and AI add-on extensions safe | SCA, Software supply chain and SBOM | Undisclosed | Report on Socket buying Secure Annex, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Silverfort acquired Fabrix SecurityBuilds an AI decisioning engine for autonomous identity security | ITDR, Identity threat detection and response | Undisclosed | Report on Silverfort buying Fabrix Security, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Self Labs acquired Loam | | Undisclosed | Report on Self Labs buying Loam, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Scale AI acquired ICG SolutionsReal-time streaming data analytics for national security customers | | Undisclosed | Report on Scale AI buying ICG Solutions, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Remote acquired BravasIdentity and device management software for global teams | IAM, Identity and access management | Undisclosed | Report on Remote buying Bravas, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Protecht acquired VISO TRUSTAI-powered third-party risk management platform for enterprises | TPRM, Third-party risk and security ratings | Undisclosed | Report on Protecht buying VISO TRUST, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | PentenAmio acquired Armour CommunicationsSecure communications and secure mobility solutions for government users | | Undisclosed | Report on PentenAmio buying Armour Communications, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2026 | Palo Alto Networks acquired PortkeyOffers a gateway to protect and steer independent AI agents | AI security, AI and LLM security | Undisclosed | Report on Palo Alto Networks buying Portkey, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |