CISO Tribune

Vendor comparison · 2 companies

Minimus vs Pluto Security

Minimus sells minimal container images that it rebuilds from upstream source, with only the packages needed to run the application. Pluto Security sells security for what people build with AI. 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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Up to four companies side by side.

  • Minimus
  • Pluto Security
Minimus vs Pluto 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.ioPluto SecurityPluto Security sells security for what people build with AI.pluto.security
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.
  • Explorer[1]Discovers and maps the AI tools, agents and extensions in use across an organization's endpoints, cloud and SaaS.
  • Risk radar[1]Evaluates discovered AI tools and agents against a risk database to triage them.
  • Space Shield[1]Applies and enforces policies that control what AI tools and agents are permitted to do based on context.
  • Marketspace[1]Offers a curated catalog of vetted AI add-ons that employees can adopt.
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 pagesPrivately held
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • October 13, 2026Pluto Security announced its emergence from stealth with $42 million in total funding and said it has over 40 enterprise customers.[7]
  • June 17, 2026Pluto Security launched Plutonium, a free, vendor-neutral security hub covering the AI assistant ecosystem.[6]
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.From its own pages, Pluto Security sells mainly to security teams and CISOs who want to let employees use AI tools without blocking them. It names a Fortune 500 health insurance company among the kinds of customers quoted. Its about page describes protecting AI builders, developer tools, and business workspaces.
Last verified
November 5, 2026October 16, 2026

Where they overlap

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

Where they differ, field by field

  • Minimus's primary category is Software supply chain security; Pluto Security's is Workforce AI usage security.
  • Pluto Security is also filed under AI model and agent security.
  • Minimus lists Minimus Images and Hardened Helm Charts. Pluto Security lists Explorer, Risk radar, Space Shield and Marketspace.
  • Pluto Security is privately held.

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.

Questions about Minimus and Pluto Security

What do Minimus and Pluto Security sell?
Minimus sells Minimus Images and Hardened Helm Charts. Pluto Security sells Explorer, Risk radar, Space Shield and Marketspace.
Are Minimus and Pluto Security in the same category?
They share Software supply chain security. Minimus's primary category is Software supply chain security and Pluto Security's is Workforce AI usage security.
Who owns Minimus and Pluto Security?
Pluto Security is privately held.
Who are Minimus and Pluto Security sold to?
Global financial institutions and startups are named among its customers. From its own pages, Pluto Security sells mainly to security teams and CISOs who want to let employees use AI tools without blocking them.
What have Minimus and Pluto Security announced recently?
October 13, 2026: Pluto Security announced its emergence from stealth with $42 million in total funding and said it has over 40 enterprise customers.

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

Pluto Security full record

  1. [1]pluto.securityPluto Security · pluto.security · undated page, accessed October 16, 2026 · Tier A
  2. [2]About Us - Pluto SecurityPluto Security · undated page, accessed November 3, 2026 · Tier A
  3. [3]Enabling CISOs to say YES - Pluto SecurityPluto Security · undated page, accessed November 3, 2026 · Tier A
  4. [4]What Is AI Security Posture Management & What Does It Do? - Pluto SecurityPluto Security · undated page, accessed November 3, 2026 · Tier A
  5. [5]Webinar - Still saying no to AI tools because of security risks? - Pluto SecurityPluto Security · undated page, accessed November 3, 2026 · Tier A
  6. [6]Introducing PlutoniumPluto Security · published June 17, 2026 · Tier A
  7. [7]Pluto Security Emerges From Stealth With $42M in Funding to Help Enterprises Secure AI AdoptionFinanceWire (Markets Insider) · published October 13, 2026 · Tier B

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