Cybersecurity M&A Roundup: 26 Deals Announced in May 2026

Twenty-six cybersecurity M&A deals were announced in May 2026. Akamai agreed to acquire LayerX for roughly $205 million. Check Point acquired Deepchecks for an estimated $10 million to $20 million. Cisco announced its intent to acquire Astrix Security for an estimated $400 million.