CISO Tribune

Vendor comparison · 2 companies

Inversion6 vs UnderDefense

Inversion6 provides cybersecurity services that range from CISOs to a managed security service provider (MSSP) offering. UnderDefense sells UnderDefense MAXI, a security and compliance automation platform, and an MDR service in which security experts monitor, detect and respond to incidents. CISO Tribune files both under MDR and managed SOC and Penetration testing and red team services. 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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  • Inversion6
  • UnderDefense
Inversion6 vs UnderDefense: Products, Customers and Funding Compared
Inversion6Inversion6 provides cybersecurity services that range from CISOs to a managed security service provider (MSSP) offering.inversion6.comUnderDefenseUnderDefense sells UnderDefense MAXI, a security and compliance automation platform, and an MDR service in which security experts monitor, detect and respond to incidents.underdefense.com
What it sells
  • Autonomous Penetration Testing[2]Continuous, automated testing to identify and remediate weaknesses.
  • UnderDefense MAXI[1][2][3][5][6]A security and compliance automation platform. UnderDefense MAXI integrates with SIEMs, firewalls and endpoint protection solutions.
  • UnderDefense Agentic AI SOC[4]AI agents investigate each alert. Analysts on shift 24/7 decide what happens next.
  • MDR[1][2][6]Security experts monitor, detect and respond to incidents.
  • Cloud-based SIEM[2]A cloud-based SIEM that collects, analyzes and responds to security events.
  • CIS AWS Benchmark assessment[8]A self-service assessment of AWS security.
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 pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[10]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetUnderDefense MAXI integrates with a customer's security infrastructure, including SIEMs, firewalls and endpoint protection solutions. UnderDefense offers compliance templates to organizations working toward standards such as SOC2 and ISO 27001. UnderDefense MAXI provides executive-level reports for C-level readers.
Last verified
November 2, 2026October 26, 2026

Where they overlap

  • MDR and managed SOC is the primary category of both Inversion6 and UnderDefense; both are also filed under Penetration testing and red team services.

Where they differ, field by field

  • Inversion6 is also filed under Security consulting and advisory and Incident response and forensics. UnderDefense is also filed under Compliance automation and SOAR and security automation.
  • Inversion6 lists Autonomous Penetration Testing. UnderDefense lists UnderDefense MAXI, UnderDefense Agentic AI SOC, MDR, Cloud-based SIEM and CIS AWS Benchmark assessment.

How they differ

CISO Tribune files both Inversion6 and UnderDefense under MDR and managed SOC as their primary category. Inversion6 also appears under security consulting and advisory, incident response and forensics, and penetration testing and red team services. UnderDefense also appears under penetration testing and red team services, compliance automation, and SOAR and security automation.

Inversion6 sells services that range from fractional CISOs to a managed security service provider offering, including a US-based Security Operations Center staffed 24x7x365. It also sells Autonomous Penetration Testing, and Managed EDR that extends to smartphones and tablets. Inversion6 is the dedicated cybersecurity division of TRG, and it serves TRG's global customer base in the endpoint mobility space. It states that it does not push proprietary solutions.

UnderDefense sells UnderDefense MAXI, a security and compliance automation platform that integrates with SIEMs, firewalls and endpoint protection solutions. It also sells an MDR service, a cloud-based SIEM, and UnderDefense Agentic AI SOC, where AI agents investigate each alert and analysts on shift 24/7 decide what happens next. UnderDefense MAXI provides pre-built compliance templates for standards such as SOC2 and ISO 27001. UnderDefense serves organizations across five continents, and it offers a Starter package that starts at $499 per month. UnderDefense also took part in Incident Response cases in cooperation with the Computer Emergency Response Team of Ukraine (CERT-UA).

What it sells: UnderDefense

What UnderDefense MAXI does[1][2][3][5][6]
UnderDefense MAXI natively monitors endpoints, networks, users and decoy beacons. UnderDefense MAXI provides ready-to-use playbooks, AI-powered alert enrichment and notifications through Slack, Jira or a preferred tool. UnderDefense MAXI provides pre-built compliance templates for standards such as SOC2 and ISO 27001.
What UnderDefense Agentic AI SOC does[4]
UnderDefense Agentic AI SOC uses AI agents that investigate each alert. Analysts on shift 24/7 decide what happens next.
What CIS AWS Benchmark assessment does[8]
UnderDefense offers a self-service CIS AWS Benchmark assessment. The assessment covers evaluating the maturity of cloud security controls, identifying misconfigurations, providing detailed mitigation instructions and giving a summary table with a final CVSS v3.0 score.

Questions about Inversion6 and UnderDefense

What do Inversion6 and UnderDefense sell?
Inversion6 sells Autonomous Penetration Testing. UnderDefense sells UnderDefense MAXI, UnderDefense Agentic AI SOC, MDR, Cloud-based SIEM and CIS AWS Benchmark assessment.
Are Inversion6 and UnderDefense in the same category?
Yes. MDR and managed SOC is the primary category of both on CISO Tribune.
Who are Inversion6 and UnderDefense sold to?
UnderDefense MAXI integrates with a customer's security infrastructure, including SIEMs, firewalls and endpoint protection solutions.

About Inversion6

Inversion6 provides cybersecurity services that range from CISOs to a managed security service provider (MSSP) offering. Inversion6 is a cybersecurity solutions provider that uses senior-level experts. Inversion6 is the dedicated cybersecurity division of TRG. Inversion6 provides cybersecurity services to the global customer base of TRG in the endpoint mobility space. TRG optimizes and manages endpoints such as laptops, smartphones and tablets. Inversion6 says it services clients all over the world.[3][4]

Inversion6 offers a suite of managed solutions from a US-based Security Operations Center staffed 24x7x365 by a team of experienced analysts. Inversion6 describes the professionals in its 24x7x365 Security Operations Center as based in the US and EU. Inversion6 offers CISO services so that clients do not have to add headcount to their teams. Inversion6 offers technology solutions in which its experts work alongside a client's team to identify, investigate and implement technology solutions. Inversion6 selects technology partners to fit the cybersecurity priorities of its clients. Inversion6 states that it does not push proprietary solutions.[1][3][4]

Inversion6 offers managed protection from ransomware, malware and other endpoint-driven attacks. Inversion6 offers Managed EDR services that extend protection to cover smartphones, tablets and devices using mobile operating systems. Inversion6 offers continuous, automated testing to identify and remediate weaknesses before attackers exploit them. Inversion6 offers ongoing employee training, phishing simulations and behavior analytics to build a culture of security. Inversion6 offers proactive intelligence on dark web traffic and provides alerts whenever sensitive data is exposed or traded online. Inversion6 offers automated, ongoing updates for operating systems and applications. Inversion6 describes its Cyber Security-as-a-Service (CSaaS) offerings as designed to shield organizations from evolving cyber risks.[6]

Inversion6 fractional CISOs provide insights into where priorities, efforts and investments should be directed. Inversion6 states that hiring and retaining a Chief Information Security Officer (CISO) is a significant investment not all businesses can afford. Inversion6 offers risk assessments designed to meet regulatory requirements and to kick off an ongoing risk management program. Inversion6 assists with regulations including CMMC, SOC2, PCI, HIPAA, ISO 27001, NIST, NYCRR and the FTC safeguards. Inversion6 conducts workshops to review Office 365 and Azure security settings against the CIS benchmarks and Microsoft's recommended security defaults. Inversion6 provides a strategic and tactical view of security posture for two SaaS applications. Inversion6 delivers a report on potential improvements to the IR process. Inversion6 assesses the security of IT assets being acquired. Inversion6 helps companies comply with ongoing FTC security guidelines.[7]

Inversion6 offers an outsourced cybersecurity program designed to take all cybersecurity efforts off the client's hands. Inversion6 offers 24/7/365 continuous monitoring, threat detection and rapid response. Inversion6 conducts regular penetration testing throughout the year to evaluate technical defenses. Inversion6 ensures the routine patching and maintenance of client systems. Inversion6 administers, maintains, engineers and oversees the security tools used in the program. Inversion6 provides resources and insights to conduct cybersecurity training. Inversion6 experts step in when cybersecurity incidents strike to help mitigate the threat and recover.[3][9]

Inversion6 describes its advisors as serving small businesses and large enterprises. Inversion6 addresses rapidly growing startups whose customers are starting to ask questions about security and compliance.[1][3][4][6][9]

Inversion6 on the record

Sources

Inversion6 full record

  1. [1]inversion6.comInversion6 · inversion6.com · undated page, accessed September 30, 2026 · Tier A
  2. [2]Inversion6 Launches Advanced SOC and MDR Platform for Scalable CybersecurityInversion6 · published November 3, 2025 · Tier A
  3. [3]About Inversion6 | Inversion6Inversion6 · undated page, accessed November 10, 2026 · Tier A
  4. [4]Eliminate Reactive | Inversion6Inversion6 · undated page, accessed November 10, 2026 · Tier A
  5. [5]Managed Cybersecurity Solutions | Inversion6Inversion6 · undated page, accessed November 10, 2026 · Tier A
  6. [6]Cyber Security Services | Inversion6Inversion6 · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cybersecurity Vision | Inversion6Inversion6 · undated page, accessed November 10, 2026 · Tier A
  8. [8]CISO Solutions | Inversion6Inversion6 · undated page, accessed November 10, 2026 · Tier A
  9. [9]Outsourced Cybersecurity | Inversion6Inversion6 · undated page, accessed November 10, 2026 · Tier A

UnderDefense full record

  1. [1]underdefense.comUnderDefense · underdefense.com · undated page, accessed October 26, 2026 · Tier A
  2. [2]Compliance PricingUnderDefense · undated page, accessed November 10, 2026 · Tier A
  3. [3]Agentic AI SOC & Compliance Automation Platform | UnderDefenseUnderDefense · undated page, accessed November 10, 2026 · Tier A
  4. [4]Elastic Cloud Pricing 2026: Serverless, Hosted, and SIEMUnderDefense · undated page, accessed November 10, 2026 · Tier A
  5. [5]Cloudflare Pricing 2026: WAF, Zero Trust, and EnterpriseUnderDefense · undated page, accessed November 10, 2026 · Tier A
  6. [6]Palo Alto Networks Pricing 2026: Firewalls, SASE, and XDRUnderDefense · undated page, accessed November 10, 2026 · Tier A
  7. [7]2025 MXDR Pricing Guide: Choosing the Right MXDR providerUnderDefense · undated page, accessed November 10, 2026 · Tier A
  8. [8]Episode 4: Cyber Resilience 201 — AWS Cloud Security - UnderDefenseUnderDefense · undated page, accessed November 10, 2026 · Tier A
  9. [9]E-Mail Under Attack - UnderDefenseUnderDefense · undated page, accessed November 10, 2026 · Tier A
  10. [10]UnderDefense MAXI Reviews & Product DetailsG2 · undated page, accessed November 10, 2026 · Tier C

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