Cybersecurity M&A Roundup: 39 Deals Announced in September 2026
SecurityWeek logged 39 cybersecurity mergers and acquisitions announced in September 2026.
SecurityWeek's September 2026 roundup counts 39 cybersecurity merger and acquisition announcements, after more than 420 deals announced in 2025. Larger transactions include Dragos completing acquisitions of NetRise and runZero as part of Accenture's $4.1 billion OT cybersecurity effort, Palo Alto Networks buying Console for $500 million in cash, and NetSPI agreeing to merge with Synack into a company with more than $200 million in revenue. Other named buyers include A-LIGN, IBM, Kiteworks, Quantum eMotion, Quorum Cyber, and Upwind.
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