Oasis Security vs Microsoft Sentinel
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $120M Series B (Mar 2026) led by Craft Ventures with Sequoia and Accel; $195M total raised; ARR 5x YoY growth; dominant NHI security platform for Fortune 500 enterprises.
About
Oasis Security is the leading platform for securing non-human identities (NHI) — service accounts, API keys, bots, workload identities, and OAuth tokens — at enterprise scale. The company raised $120 million in Series B financing in March 2026 led by Craft Ventures with Sequoia and Accel participating, bringing total funding to $195 million. ARR grew 5x year-over-year, with the majority of customers coming from the Fortune 500.
Microsoft's cloud-native SIEM/SOAR platform with AI-powered threat detection and Copilot integration; part of Microsoft's $20B+ security business competing with Splunk/Cisco and IBM QRadar.
About
Microsoft Sentinel is a cloud-native SIEM (Security Information and Event Management) and SOAR (Security Orchestration, Automation, and Response) platform built on Azure — providing enterprise security operations centers (SOCs) with scalable log ingestion, AI-powered threat detection, incident investigation, and automated response playbooks that can process petabytes of security data across hybrid and multi-cloud environments. Part of Microsoft's Security product portfolio (which generates $20+ billion in annual revenue), Sentinel is natively integrated with Microsoft 365 Defender, Entra ID, Azure Defender, and 200+ third-party data connectors.
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