CrowdStrike vs Defender vs SentinelOne: EDR Compared 2026

CrowdStrike vs Defender vs SentinelOne: EDR Compared 2026

By Elias Virtanen
Publication Date: 2026-10-04 13:23:00

Enterprise security teams are rethinking endpoint protection budgets for 2026, and three names keep surfacing in nearly every shortlist: CrowdStrike Falcon, Microsoft Defender for Endpoint, and SentinelOne Singularity. Global cybersecurity spending is projected to reach roughly $248.9 billion in 2026, according to Fortune Business Insights, and endpoint detection and response (EDR) remains one of the largest line items inside that budget. With ransomware now present in nearly half of breach chains and vulnerability exploitation driving roughly 31% of breach entry points, picking the wrong EDR platform is not a minor procurement mistake, it is a business-continuity decision.