Momentum Cyber Mid-Year 2026 Review: Cybersecurity M&A on Track for Highest Deal Count Ever Tracked

The cybersecurity market experienced a historic first half of 2026 with 219 M&A transactions totaling $9.1B in disclosed deal value. AI Security has matured into a dominant M&A reality, driving enterprise platform consolidation. Accenture's $4.175B acquisition of Dragos, NetRise, and runZero marked the year's first mega-deal, signaling aggressive strategic restructuring where scaled platform vendors command premiums while point solutions struggle.