Cybersecurity M&A Roundup: 39 Deals Announced in September 2026
Thirty-nine cybersecurity-related merger and acquisition (M&A) deals were announced in September 2026.
For a detailed view of the more than 420 acquisitions announced in 2025, check out SecurityWeek’s annual M&A report.
Here are some of the most important cybersecurity M&A deals announced in September 2026:
A-LIGN acquires AssurePoint and Pathfynder
Cybersecurity compliance firm A-LIGN has acquired Sydney-based AssurePoint, a cloud security assessment company. The deal adds IRAP assessments to A-LIGN’s portfolio and marks its entry into Australia. A-LIGN also acquired Pathfynder, a firm providing penetration testing, red teaming, and incident response services. Pathfynder will operate as Pathfynder by A-LIGN.
Aiuken Cybersecurity acquires 4Elitech
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Spanish managed security provider Aiuken Cybersecurity, part of the Allurity group, has acquired 4Elitech, a Spanish specialist in industrial and critical infrastructure cybersecurity. The deal adds OT threat detection and industrial incident response capabilities to Aiuken’s offering.
Dragos acquires NetRise and...
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