Fastest-growing Cloud Security companies, Q3 2026

Inforcer provides a Microsoft 365 security management platform designed for managed service providers (MSPs). The platform enables MSPs to sell, secure, and support Microsoft 365 environments for their clients at scale, consolidating visibility and control over tenant security configurations across multiple customers into a single interface.

Dawnguard provides an AI-powered platform for cloud security architecture design and validation. The company focuses on enabling "shift-left" security by embedding security controls at the design phase rather than addressing issues after deployment.

The platform operates through three main stages: analyzing existing cloud architectures from diagrams, documents, or Infrastructure as Code (IaC); collaborating in real-time with AI-powered insights, risk detection, and recommendations during the design process; and deploying validated…

Gambit Security develops an autonomous cyber resilience platform called Balens, designed to provide continuous visibility and control over an organization's digital continuity across cloud infrastructure, backups, and Infrastructure as Code (IaC).

Native Security is a cybersecurity company focused on cloud identity and access management security. The company provides a platform designed to help organizations gain visibility into and control over their cloud permissions, entitlements, and identities across multi-cloud environments.

• Cloud permissions and entitlements visibility
• Identity security posture management
• Detection and remediation of over-privileged identities and roles
• Multi-cloud environment coverage

Aryon provides cloud security enforcement at deployment time to prevent risks before they reach production environments. The company's platform addresses security challenges across different cloud infrastructure management approaches, including Infrastructure as Code (IaC), ClickOps (manual console operations), and third-party provider configurations.

Sweet Security is a cloud-native application protection platform (CNAPP) founded by the former CISO of the IDF and a team of cloud security experts. The company provides cloud detection and response capabilities designed to stop cloud attacks in real-time.

The platform combines unified cloud visibility with deep runtime context and cloud-native technologies to enable security teams to detect and neutralize threats as they occur.

Obsidian Security is a SaaS security platform founded in 2017 that focuses on protecting enterprise organizations' SaaS application ecosystems. The company provides capabilities spanning SaaS Security Posture Management (SSPM), identity protection, data protection, and threat detection across SaaS environments.

Echo builds CVE-free container images for cloud-native infrastructure. The company addresses the challenge that traditional vulnerability scanning and remediation tools scale slower than the rate at which vulnerabilities accumulate in cloud environments.

The company was founded by Eilon Elhadad (CEO) and Eylam Milner (CTO), who previously co-founded Argon, a software supply chain security company that was acquired by Aqua Security.

RapidFort provides a Software Supply Chain Security platform focused on vulnerability management for containerized applications. The platform combines multiple capabilities including curated near-zero-CVE open-source container images, runtime profiling, automated CVE remediation, and software attack surface management through hardening techniques.