CISO Tribune

Vendor comparison · 2 companies

Minimus vs Prime Security

Minimus sells minimal container images that it rebuilds from upstream source, with only the packages needed to run the application. Prime Security sells an AI security review platform designed for software development lifecycles. CISO Tribune files both under Software supply chain security. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Minimus
  • Prime Security
Minimus vs Prime Security: Products, Customers and Funding Compared
MinimusMinimus sells minimal container images that it rebuilds from upstream source, with only the packages needed to run the application.minimus.ioPrime SecurityPrime Security sells an AI security review platform designed for software development lifecycles.primesec.ai
What it sells
  • Minimus Images[1][4][5][6][8]Minimal container images rebuilt from upstream source with only the packages needed to run the application.
  • Hardened Helm Charts[6]Helm charts that are native and versioned by Minimus.
  • Autonomous Design Reviews[1][4]AI agents review specs, architecture and data flows to uncover security risks before code is written.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • December 9, 2025Prime Security said it raised $20 million in early-stage funding to fuel go-to-market expansion and its Agentic Product Security Platform.[11]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Global financial institutions and startups are named among its customers. Minimus offers open access to hardened images for everyone, with an upgrade for teams that need private builds and SLA-backed support. Minimus offers FIPS, STIG, NIST and CIS ready images for sensitive workloads.Not written yet
Last verified
November 5, 2026November 9, 2026

Where they overlap

  • Minimus and Prime Security are both filed under Software supply chain security.

Where they differ, field by field

  • Minimus's primary category is Software supply chain security; Prime Security's is Application security posture management.
  • Prime Security is also filed under Static application security testing and Breach simulation and automated pen-testing.
  • Minimus lists Minimus Images and Hardened Helm Charts. Prime Security lists Autonomous Design Reviews.

What it sells: Minimus

What Minimus Images does[1][4][5][6][8]
Minimus images contain only the software needed to run an application, with shells, package managers, and network utilities stripped out. Minimus builds them from source continuously, and they are OCI-compliant, with FIPS 140-3 modules available. Minimus rebuilds images in a SLSA Level 3 pipeline when upstream updates occur.
What Hardened Helm Charts does[6]
Minimus publishes Hardened Helm Charts that are native and versioned by Minimus. Customers can pull from the registry of their choice, and fully air-gapped support is available.

What it sells: Prime Security

What Autonomous Design Reviews does[1][4]
Prime checks every design, scores every risk and validates every fix in code. Prime can produce a threat model and combines design-level analysis with actual code.

Questions about Minimus and Prime Security

What do Minimus and Prime Security sell?
Minimus sells Minimus Images and Hardened Helm Charts. Prime Security sells Autonomous Design Reviews.
Are Minimus and Prime Security in the same category?
They share Software supply chain security. Minimus's primary category is Software supply chain security and Prime Security's is Application security posture management.
Who are Minimus and Prime Security sold to?
Global financial institutions and startups are named among its customers.
What have Minimus and Prime Security announced recently?
December 9, 2025: Prime Security said it raised $20 million in early-stage funding to fuel go-to-market expansion and its Agentic Product Security Platform.

About Minimus

Minimus sells minimal container images that it rebuilds from upstream source, with only the packages needed to run the application. Minimus is winding down operations, and Echo has acquired key Minimus technology and assets. Minimus says it is working with the Echo team and meeting with every Minimus customer to provide support during the transition period.

Minimus images contain only the software needed to run the application. Minimus images have shells, package managers, and network utilities stripped out. Minimus builds its images from source continuously, and the images are OCI-compliant, with FIPS 140-3 modules available. Minimus compiles each application in a SLSA 3 build environment from upstream project source code and includes only the libraries the application needs to run. Minimus monitors tens of thousands of open source projects and rebuilds images in a SLSA Level 3 pipeline when updates occur. Minimus provides images for LLM, app development, and cloud native infrastructure.[5][6]

Minimus gives a contractual guarantee of zero known CVEs at delivery, with a 48-hour remediation SLA for newly disclosed vulnerabilities. Minimus patches critical CVEs within 48 hours of upstream availability, and high and medium CVEs within 14 days. Minimus sets a 24 hour SLA for critical and high CVEs on KEV, and 48 hours for all other critical and high CVEs. Minimus offers FIPS 140-3, STIG, NIST and CIS ready images for sensitive workloads. Minimus images come with automated testing and documented results per build, and support FedRAMP, DORA, and NIS2 posture requirements. Minimus is both SOC-2 and ISO 27001 certified, and Minimus makes the reports available by request.[5][6][7]

Minimus lets customers configure their own hardened container images, and Minimus takes care of the updates and maintenance. Customers can build atop the thousands of secure base images from Minimus. Minimus draws real-time threat intelligence from EPSS, CISA-KEV, and Minimus Labs to prioritize upstream vulnerabilities by actual likelihood of exploit.[5][6]

Minimus offers Actions to integrate with tooling such as GitHub, Slack, and webhooks. Minimus automatically triggers events in Slack, Jira, GitHub, and more. Minimus connects to development, chat, and ticketing tools and to the rest of a security stack. Minimus provides skills and config tools for Claude, Codex, Cursor, and more to migrate to and build on Minimus images.[5][6]

Minimus offers a SaaS management console, and images can be pulled from the Minimus registry or from whatever registry a customer uses, including air gapped ones. Minimus supports pulling from the registry of your choice, with fully air-gapped support available, and Minimus publishes Hardened Helm Charts versioned by Minimus. Minimus can sync images to the registries a customer already uses, even air-gapped ones. Minimus images are API-compatible with what customers already run, and the change is an update to the Dockerfile followed by a rebuild.[5][6]

Minimus offers open access to hardened images for everyone, with an upgrade for private builds, SLA-backed support, and the controls enterprise teams need. Minimus offers 1,000s of near 0 CVE images built from source. Minimus is built for the needs of enterprise security teams and fast moving developers. Global financial institutions and startups are named as customers of Minimus. The Minimus founders created Twistlock, which Palo Alto Networks acquired, and authored NIST SP 800-190, the federal standard for container security. Minimus has a global team that provides round-the-clock support, 365 days of the year.[5][6][7]

Minimus on the record

Sources

Minimus full record

  1. [1]minimus.ioMinimus · minimus.io · undated page, accessed November 5, 2026 · Tier A
  2. [2]Meet Minimus | Innovators in Container and Cloud SecurityMinimus · undated page, accessed November 5, 2026 · Tier A
  3. [3]CVE Reduction Calculator | Minimus Container SecurityMinimus · undated page, accessed November 10, 2026 · Tier A
  4. [4]Free Hardened Container Images | MinimusMinimus · undated page, accessed November 10, 2026 · Tier A
  5. [5]Build Faster with Hardened Images | How Minimus WorksMinimus · undated page, accessed November 10, 2026 · Tier A
  6. [6]Zero CVEs - Minimus PlatformMinimus · undated page, accessed November 10, 2026 · Tier A
  7. [7]Minimus Trust Center | SOC-2 & ISO 27001 Certified Security StandardsMinimus · undated page, accessed November 10, 2026 · Tier A
  8. [8]Pricing Plans - Free & Enterprise | MinimusMinimus · undated page, accessed November 10, 2026 · Tier A

Prime Security full record

  1. [1]primesec.aiPrimeSec Inc. · primesec.ai · undated page, accessed November 9, 2026 · Tier A
  2. [2]Build vs Buy: Automating Security Design Reviews at Scale | Prime SecurityPrime Security · undated page, accessed November 10, 2026 · Tier A
  3. [3]Prime Security | Agentic Product Security PlatformPrime Security · undated page, accessed November 10, 2026 · Tier A
  4. [4]Prime Security Platform | AI Agents for Product SecurityPrime Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]About Prime Security | Agentic AI Security CompanyPrime Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]AI Security Code Reviews | Prime SecurityPrime Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]Supply Chain Security | Prime SecurityPrime Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]How MX Used Prime to Scale Product Security Without Adding HeadcountPrime Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]How Oscar Health Scaled Secure Development and Risk Prioritization Across EngineeringPrime Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]How ThoughtSpot Scaled Security Coverage and Confidence in a High-Velocity Engineering EnvironmentPrime Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]Prime Security raises $20M early-stage funding to scale its agentic product security platform - SiliconANGLESiliconANGLE · published December 9, 2025 · Tier B

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