Cybersecurity M&A Roundup: 37 Deals Announced in October 2026
SecurityWeek tracked 37 cybersecurity merger and acquisition (M&A) deals announced in October 2026.
For a look at last year’s activity, see SecurityWeek’s 2025 Cybersecurity M&A Report, which covers more than 420 deals.
Here are some of the most important cybersecurity M&A deals announced in October 2026:
Absolute Security acquires FirmGuard
Endpoint security and cyber resilience firm Absolute Security has acquired FirmGuard, the UEFI BIOS firmware security and management business of Phoenix Technologies. Absolute will integrate FirmGuard with its firmware-embedded Absolute Persistence technology, adding below-the-OS management, continuous firmware integrity monitoring and patching, and compliance enforcement.
Aikido Security acquires OutKept and Cyberly
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Belgian application security unicorn Aikido Security has acquired OutKept and Cyberly and used the two startups to launch Noon, a workforce security business. OutKept is based in Belgium and provides phishing simulations and security awareness training. Poland’s Cyberly develops AI-powered attack simulations and tools...
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