# Illumio Segmentation: how AI models rank it, October 2026

IT AI Recommendation Index, October 2026 Edition. Named in 55 judge labels across 1 categories by 14 of 14 models. Page: https://it-ai-index.com/vendors/illumio-segmentation/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Microsegmentation | 20% | 2 | 24% | 55 |

## What the models said for it

- "If you want workload-centric segmentation across hybrid cloud with label-based policy and no inline appliances, Illumio is the reference." (Muse Glimmer 30B, Microsegmentation)
- "Illumio (or Cisco Secure Workload if you're already Cisco‑shop) gives you the most granular, automated policy model." (MiniMax M2.5, Microsegmentation)
- "Choose Illumio if you want the clearest policy-by-label model and strong visual mapping of workload communication." (Perplexity Sonar, Microsegmentation)
- "strongest when you want policy-based breach containment across hybrid, multi-cloud, endpoints, servers, and containers" (GPT-5.4 mini, Microsegmentation)

## And against it

- "host agent-based solutions (like some older versions of Illumio, Guardicore, ColorTokens, or TrueFort) can be effective, they require deploying and maintaining agents on every workload" (Mistral Small, Microsegmentation)
- "While technologies like Illumio or Guardicore use this effectively, you should be cautious if your environment has strict stability requirements" (Qwen 3.7 Flash, Microsegmentation)
- "Illumio's core enforcement still requires an agent on every workload... unmanaged OT and IoT devices only receiving monitoring, not enforcement." (Claude Haiku 4.5, Microsegmentation)
- "mature commercial microsegmentation tools (like Illumio or Akamai Guardicore) typically carry high enterprise minimums ($40k–$100k+)" (Qwen 3.7 Flash, Microsegmentation)

## In its own words

What Illumio Segmentation's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Cloud and network breach containment (https://illumio.com/)
- For: small and midsize businesses (https://www.illumio.com/solutions/smb)
- Free plan or trial: free trial (https://www.illumio.com/solutions/smb)
- Certifications: Common Criteria, FedRAMP Moderate, FIPS 140-2, ISO/IEC 27001:2022, ISO/IEC 27701:2019, SOC 2 Type 2, VPAT, ISO/IEC 27001 SoA
- Customers named: Oracle, Morgan Stanley, Cathay Pacific, ServiceNow, Alaska Airlines, eBay, Telhio Credit Union, Marriott Vacations Worldwide

## What it publishes

Every page illumio.com exposes, read 2026-10-05: 2908 addresses. By kind, pages and the last 90 days:

- blog: 839 pages, 15 in the last 90 days, latest 2026-10-01
- case study: 52 pages, 29 in the last 90 days, latest 2026-10-02
- webinar or virtual event: 27 pages, 1 in the last 90 days, latest 2026-09-15
- conference or event: 58 pages, 2 in the last 90 days, latest 2026-10-06
- report or ebook: 2 pages, 1 in the last 90 days, latest 2026-09-09
- comparison: 19 pages, 3 in the last 90 days, latest 2026-09-15
- template or tool: 4 pages, 2 in the last 90 days, latest 2026-09-15
- glossary or explainer: 15 pages, 3 in the last 90 days, latest 2026-09-23
- podcast or video: 57 pages, 31 in the last 90 days, latest 2026-09-30
- news or press: 756 pages, 79 in the last 90 days, latest 2026-10-02
- Recent: 2026-10-06 conference or event: Meet illumio at it sa expo congress 2026 in nuremberg https://www.illumio.com/blog/meet-illumio-at-it-sa-expo-congress-2026-in-nuremberg
- Recent: 2026-10-02 news or press: Ig report finds government cyber directives lack teeth https://www.illumio.com/news/ig-report-finds-government-cyber-directives-lack-teeth
- Recent: 2026-10-02 news or press: Industry perspectives on medicares openai cyber incident https://www.illumio.com/news/industry-perspectives-on-medicares-openai-cyber-incident
- Recent: 2026-10-02 news or press: Why bigger cybersecurity budgets arent reducing breaches https://www.illumio.com/news/why-bigger-cybersecurity-budgets-arent-reducing-breaches
- Recent: 2026-10-02 news or press: Why boards often misidentify the root issue after a breach https://www.illumio.com/news/why-boards-often-misidentify-the-root-issue-after-a-breach
- Recent: 2026-10-02 case study: Siriusxmcanada https://www.illumio.com/customers/siriusxmcanada

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, October 2026 Edition, it-ai-index.com.