patch-management
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Root Raised $37.6 Million to Shrink Containers - Then Found the Bigger Business Was Fixing Them
The Boston startup began by trimming Docker images. Its sharper insight was that security teams did not need another list of vulnerabilities - they needed tested fixes that could arrive without an upgrade, a rebuild marathon or a ruined sprint.
Ivanti
Inside the Utah software company that quietly runs the plumbing behind millions of corporate laptops and phones - and learned the hard way what happens when the plumbing springs a leak.
Automox
Automox is a cloud-native IT automation and endpoint management company that helps organizations patch, configure, and secure Windows, macOS, and Linux devices from a single platform. Founded in 2015 in Boulder, Colorado, its agent-based, server-free approach automates patch management and vulnerability remediation across distributed fleets, and its Otto generative-AI assistant lets IT teams build automation scripts (Worklets) in plain language. The company serves more than 1,500 customers across 30-plus countries and has raised roughly $154 million, including a $110 million Series C led by Insight Partners in 2021.
CYRISMA
CYRISMA is a Rochester, New York-based cybersecurity company that builds a unified, cloud-hosted cyber risk management platform for Managed Service Providers (MSPs), MSSPs, and internal IT teams. It consolidates vulnerability and patch management, sensitive data discovery, secure configuration scanning, attack surface visibility, dark web monitoring, compliance tracking, and risk monetization into a single multi-tenant dashboard - replacing a stack of point tools with one affordable, per-endpoint-priced product. Founded in 2018, the company raised a $7M Series A in 2024 and serves thousands of organizations through partners.
SuperOps
SuperOps is an AI-native IT management platform that folds professional services automation (PSA), remote monitoring and management (RMM), unified endpoint management, service desk, patching, and documentation into one system. Founded in 2020 by Arvind Parthiban and Jayakumar Karumbasalam, it targets managed service providers (MSPs) and in-house IT teams, pitching a single pane of glass that replaces the 10-15 tools an MSP typically stitches together. Backed by $54.4M in venture funding, it added an agentic AI assistant, 'Monica,' and expanded from MSP tooling into internal IT teams with a cross-OS UEM product.
NinjaOne
NinjaOne is an Austin-based software company that makes an automated, cloud-native endpoint management platform used by IT teams and managed service providers to monitor, secure, patch, back up and control laptops, servers, mobile devices and SaaS data from a single console. Founded in 2013 as NinjaRMM, it now serves more than 30,000 customers and manages over 5 million endpoints, and in 2025 raised $500 million in Series C extensions at a $5 billion valuation while remaining founder-led and debt-free.
Tanium
Tanium is a privately held cybersecurity and systems-management company that built its business on a simple, stubborn idea: you should be able to ask a question of every computer in a large organization and get an accurate answer in seconds. Its Converged Endpoint Management (XEM) platform uses a peer-to-peer 'linear chain' architecture to query and control millions of endpoints in near real time, collapsing the gap between security teams and IT operations. Founded in 2007 by BigFix veterans David and Orion Hindawi, Tanium now secures more than 33 million endpoints for dozens of Fortune 500 companies, major banks, retailers, and government defense agencies, and is pushing into autonomous, AI-driven IT operations with products like Tanium Atlas.