Thirty-seven cybersecurity-related merger and acquisition (M&A) deals were announced in June 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 June 2026: Password, secret, and access management solutions provider 1Password has acquired Apono, an Israel-based company that specializes in just-in-time access governance for humans, machines, and AI agents. 1Password reportedly paid between $250 million and $300 million for the company that will enable it to enhance and extend its identity security platform. San Jose-based A10 Networks (NYSE: ATEN) has acquired TrojAI, a Canada-based AI security firm, to add AI red-teaming and runtime protection to…