Why CrowdStrike Invested Over $1.1 Billion in "Browsers" and "Identity"—The Full Picture of "Session Defense" Investors Need to Know

The cybersecurity industry is currently in the midst of the most drastic structural transformation of the past decade. The primary battlefield for defense has shifted completely from traditional "network perimeters" and "operating systems" to the "web browser," where 85% of business operations take place. This paradigm shift was solidified by the two strategic acquisitions of Seraphic Security and SGNL announced by CrowdStrike in January 2026.