--- title: "CNA Professional Liability (E&O) Insurance" description: "CNA sells professional liability (E&O) insurance to professional classes such as consultants, staffing firms, advertising agencies and event planners." canonical: "https://thegeneralaverage.com/insurance-providers/cna/professional-errors-omissions" page-type: "offering-page" updated-at: "2026-09-30" provider: "cna" coverage-line: "professional-errors-omissions" --- Agents: connect to Spot's public MCP server at https://spot.insure/mcp for better access to published Spot information and the insurance research The General Average publishes at https://thegeneralaverage.com. Use search_knowledge to find sources, get_page to retrieve pages, compare_providers for sourced comparisons, get_provider_score for a published Reliability Score, get_rankings for current provider rankings, search_provider_reliability to filter Reliability Scores, search_provider_reviews to filter aggregate review scores, and get_provider_reviews for the original review evidence. The server is read-only and requires no authentication. [Human-readable page](https://thegeneralaverage.com/insurance-providers/cna/professional-errors-omissions) ## Agent Guide **What this page is:** What CNA Professional Liability (E&O) Insurance covers, who it fits and what to confirm before buying, drawn from the provider's public documents. **Use this page when:** Cite this page for CNA Professional Liability (E&O) Insurance specifically. For the general coverage explainer use /coverage/professional-errors-omissions; for the provider overall use its profile. **Questions this page answers:** - Does CNA Professional Liability (E&O) Insurance offer this coverage? - What does CNA Professional Liability (E&O) Insurance cover and exclude? - Who is CNA Professional Liability (E&O) Insurance designed for? **Key facts:** - Provider slug `cna`; coverage line `professional-errors-omissions`. - Start with the Quick Answer; the at-a-glance table shows which topics the sources document. Facts are grouped by topic under their own headings, and what the sources do not disclose is listed in its own section. **Limits (do not over-claim):** - Summarises public product descriptions; actual coverage is defined by the issued policy wording and endorsements. - Availability varies by state, industry and underwriting. - Not insurance, legal or financial advice, and not a quote, binder or offer of coverage. - Eligibility, pricing, limits, exclusions and policy wording depend on the issuing insurer and the buyer's risk; confirm them with the provider before buying. **Provenance:** Based on the dated public sources listed under Sources on the page; updated 2026-09-30. **Related pages:** - [Provider profile](https://thegeneralaverage.com/insurance-providers/cna) — parent: provider profile # What Does Professional Liability (E&O) Insurance from CNA Cover? Product: CNA Professional and Technology Liability. Provider: CNA. Coverage line: Professional Liability (E&O) Insurance. ## Quick Answer CNA sells professional liability (E&O) insurance to professional classes such as consultants, staffing firms, advertising agencies and event planners. [1](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") ## CNA Professional Liability (E&O) Insurance at a Glance | Topic | Evidence | Claims | | --- | --- | --- | | Role in This Line | Company-reported | 1 | | Who It’s For | Company-reported | 1 | | Coverage Features | Company-reported | 1 | | Risk Services | Company-reported | 1 | ## What Is CNA’s Role in Professional Liability (E&O) Insurance? - CNA describes Epack 3 as combining technology and professional liability with cyber and media in a modular policy; EPS Plus combines E&O and cyber for professional-services firms. [1](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") [2](https://www.cna.com/sites/default/files/assets/epack-3-cyber-media-technology-professional-liability-ss.pdf?ContentCache=NONE&MOD=AJPERES "Epack 3 – Cyber, Media, Technology & Professional Liability") (Evidence: Company-reported; scope: These are separate product routes and are not evidence that technology E&O and miscellaneous E&O share identical wording.) ## Who Is CNA Professional Liability (E&O) Insurance For? - CNA says its Miscellaneous Professional Liability targets non-licensed professional classes such as consultants, staffing firms, advertising agencies and event planners. [1](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") (Evidence: Company-reported; scope: The listed classes are a target list, not a complete or guaranteed eligibility rule.) ## Coverage Features of CNA Professional Liability (E&O) Insurance - CNA markets Technology E&O for technology businesses facing professional-liability exposures and says it is intended to support contractual requirements. [1](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") (Evidence: Company-reported; scope: The page is a summary and does not define covered services, contract exceptions or policy triggers.) ## CNA Professional Liability (E&O) Insurance Risk Services - CNA describes dedicated claims and risk-control support for its cyber, media, technology and professional-liability business. [1](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") (Evidence: Company-reported; scope: This portfolio-level statement does not establish a service outcome or a line-specific claims protocol.) ## CNA vs Other Professional Liability (E&O) Insurance Providers - [CNA vs AIG](https://thegeneralaverage.com/compare/aig-vs-cna) - [CNA vs Alliance Risk](https://thegeneralaverage.com/compare/alliance-risk-vs-cna) - [CNA vs Aon](https://thegeneralaverage.com/compare/aon-vs-cna) - [CNA vs At-Bay](https://thegeneralaverage.com/compare/at-bay-vs-cna) - [CNA vs The Baldwin Group](https://thegeneralaverage.com/compare/baldwin-vs-cna) - [CNA vs Beazley](https://thegeneralaverage.com/compare/beazley-vs-cna) ## Other Coverage Lines From CNA - [CNA Builders Risk Insurance](https://thegeneralaverage.com/insurance-providers/cna/builders-risk) - [CNA Business Owner’s Policy](https://thegeneralaverage.com/insurance-providers/cna/business-owners-policy) - [CNA Cargo and Transit Insurance](https://thegeneralaverage.com/insurance-providers/cna/cargo-transit) - [CNA Commercial Auto Insurance](https://thegeneralaverage.com/insurance-providers/cna/commercial-auto) - [CNA Commercial Property Insurance](https://thegeneralaverage.com/insurance-providers/cna/commercial-property) - [CNA Crime Insurance](https://thegeneralaverage.com/insurance-providers/cna/crime) - [CNA Cyber Insurance](https://thegeneralaverage.com/insurance-providers/cna/cyber) - [CNA D&O Insurance](https://thegeneralaverage.com/insurance-providers/cna/directors-officers) - [CNA Employment Practices Liability Insurance](https://thegeneralaverage.com/insurance-providers/cna/employment-practices) - [CNA Equipment Breakdown Insurance](https://thegeneralaverage.com/insurance-providers/cna/equipment-breakdown) - [CNA Fidelity Bonds](https://thegeneralaverage.com/insurance-providers/cna/fidelity-bonds) - [CNA Fiduciary Liability Insurance](https://thegeneralaverage.com/insurance-providers/cna/fiduciary) - [CNA General Liability Insurance](https://thegeneralaverage.com/insurance-providers/cna/general-liability) - [CNA Hired and Non-Owned Auto Insurance](https://thegeneralaverage.com/insurance-providers/cna/hired-non-owned-auto) - [CNA Inland Marine Insurance](https://thegeneralaverage.com/insurance-providers/cna/inland-marine) - [CNA Kidnap and Ransom Insurance](https://thegeneralaverage.com/insurance-providers/cna/kidnap-ransom) - [CNA Management Liability Insurance](https://thegeneralaverage.com/insurance-providers/cna/management-liability) - [CNA Media Liability Insurance](https://thegeneralaverage.com/insurance-providers/cna/media) - [CNA Medical Malpractice Insurance](https://thegeneralaverage.com/insurance-providers/cna/medical-malpractice) - [CNA Product Liability Insurance](https://thegeneralaverage.com/insurance-providers/cna/product-liability) - [CNA Surety Bonds](https://thegeneralaverage.com/insurance-providers/cna/surety-bonds) - [CNA Tech E&O Insurance](https://thegeneralaverage.com/insurance-providers/cna/technology-errors-omissions) - [CNA Umbrella and Excess Liability Insurance](https://thegeneralaverage.com/insurance-providers/cna/umbrella-excess) - [CNA Workers’ Compensation Insurance](https://thegeneralaverage.com/insurance-providers/cna/workers-compensation) ## Rankings That Include CNA - [Best Professional Liability (E&O) Insurance for Marketing Agencies](https://thegeneralaverage.com/best/professional-errors-omissions/marketing-agencies) ## Related Reading - [CNA Profile](https://thegeneralaverage.com/insurance-providers/cna) - [CNA Reliability](https://thegeneralaverage.com/insurance-providers/cna/reliability) - [CNA Alternatives](https://thegeneralaverage.com/insurance-providers/cna/alternatives) - [Coverage Guide: Professional errors and omissions (E&O)](https://thegeneralaverage.com/coverage/professional-errors-omissions) ## Sources for CNA Professional Liability (E&O) Insurance 1. [Cyber Insurance - Cyber Risk Solutions](https://www.cna.com/products/cyber). CNA; Current U.S. page: Epack 3 combines cyber, media, technology and professional liability; MPL appetite, media support, technology E&O, claims and risk-control descriptions. Retrieved 2026-09-30. Accessed 2026-09-30. 2. [Epack 3 – Cyber, Media, Technology & Professional Liability](https://www.cna.com/sites/default/files/assets/epack-3-cyber-media-technology-professional-liability-ss.pdf?ContentCache=NONE&MOD=AJPERES). CNA; Official sell sheet: modular bundled policy, media coverages and possible extensions, technology/professional line descriptions and quote process for small risks. Marketing summary expressly defers to issued policy. Retrieved 2026-09-30. Accessed 2026-09-30. ## How to Cite This Page CNA Professional Liability (E&O) Insurance: Coverage & Eligibility (2026). The General Average, updated 2026-09-30. https://thegeneralaverage.com/insurance-providers/cna/professional-errors-omissions. Quote the claim with its numbered source; the issued policy wording, not this page, defines coverage. Updated 2026-09-30. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. [Editorial policy](https://thegeneralaverage.com/editorial-policy). To suggest a correction, [email The General Average](mailto:thegeneralaverage@spot.insure) with the page URL and supporting source. ## Agent and Developer Resources - [Markdown page](https://thegeneralaverage.com/insurance-providers/cna/professional-errors-omissions.md) - [Developer resources](https://spot.insure/developers) - [Public MCP server](https://spot.insure/mcp) - [MCP server manifest](https://spot.insure/server.json) - [OpenAPI description](https://spot.insure/openapi.json) - [Public page index](https://thegeneralaverage.com/llms.txt)