# Critical Start Cortex XDR with MDR vs ESET PROTECT MDR Ultimate: side-by-side comparison (2026) [Critical Start Cortex XDR with MDR](https://cybersectools.com/tools/critical-start-cortex-xdr-with-mdr) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [Critical Start](https://cybersectools.com/companies/critical-start). [ESET PROTECT MDR Ultimate](https://cybersectools.com/tools/eset-protect-mdr-ultimate) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [ESET](https://cybersectools.com/companies/eset). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best MDR Solutions for Business](https://cybersectools.com/shortlists/best-mdr-solutions) picks CrowdStrike Falcon Complete, Palo Alto Networks Unit 42 Managed XSIAM, Google Mandiant Threat Defense and 5 more. ## Side-by-side comparison | | Critical Start Cortex XDR with MDR | ESET PROTECT MDR Ultimate | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Managed Detection and Response | Managed Detection and Response | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Critical Start | ESET | | Headquarters | – | – | ### Use cases and capabilities | | Critical Start Cortex XDR with MDR | ESET PROTECT MDR Ultimate | |---|---|---| | Ransomware Prevention | Yes | – | | Patch Management | – | Yes | ### Core features **Critical Start Cortex XDR with MDR** 7 features listed. Sign in on the page to see them. **ESET PROTECT MDR Ultimate** 10 features listed. Sign in on the page to see them. ### Integrations **Critical Start Cortex XDR with MDR** 2 integrations listed. Sign in on the page to see them. **ESET PROTECT MDR Ultimate** 4 integrations listed. Sign in on the page to see them. ## Critical Start Cortex XDR with MDR vs ESET PROTECT MDR Ultimate FAQ Common questions when comparing Critical Start Cortex XDR with MDR vs ESET PROTECT MDR Ultimate for managed detection and response. ### What is the difference between Critical Start Cortex XDR with MDR and ESET PROTECT MDR Ultimate? **Critical Start Cortex XDR with MDR**: MDR service layered on Palo Alto Cortex XDR for alert resolution and breach prevention. Built by Critical Start. **ESET PROTECT MDR Ultimate**: MDR service with 24/7 support, XDR, threat hunting, and endpoint protection. Built by ESET. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Critical Start Cortex XDR with MDR and ESET PROTECT MDR Ultimate? **Critical Start Cortex XDR with MDR** is made by Critical Start. **ESET PROTECT MDR Ultimate** is made by ESET. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Critical Start Cortex XDR with MDR a good alternative to ESET PROTECT MDR Ultimate? Often, yes. Critical Start Cortex XDR with MDR and ESET PROTECT MDR Ultimate are both Managed Detection and Response products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Critical Start Cortex XDR with MDR vs Kaspersky Next MXDR Optimum](https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-kaspersky-next-mxdr-optimum) - [Critical Start Cortex XDR with MDR vs ThreatDown Managed Detection & Response (MDR)](https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-threatdown-managed-detection-and-response-mdr) - [Critical Start Cortex XDR with MDR vs Attic MDR](https://cybersectools.com/compare/attic-mdr-vs-critical-start-cortex-xdr-with-mdr) - [ESET PROTECT MDR Ultimate vs Kaspersky Next MXDR Optimum](https://cybersectools.com/compare/eset-protect-mdr-ultimate-vs-kaspersky-next-mxdr-optimum) - [ESET PROTECT MDR Ultimate vs ThreatDown Managed Detection & Response (MDR)](https://cybersectools.com/compare/eset-protect-mdr-ultimate-vs-threatdown-managed-detection-and-response-mdr) - [ESET PROTECT MDR Ultimate vs Attic MDR](https://cybersectools.com/compare/attic-mdr-vs-eset-protect-mdr-ultimate) ## Alternatives to each - [See all Critical Start Cortex XDR with MDR alternatives](https://cybersectools.com/alternatives/critical-start-cortex-xdr-with-mdr) - [See all ESET PROTECT MDR Ultimate alternatives](https://cybersectools.com/alternatives/eset-protect-mdr-ultimate) --- Source: https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-eset-protect-mdr-ultimate For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/critical-start-cortex-xdr-with-mdr.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Critical Start Cortex XDR with MDR and ESET PROTECT MDR Ultimate: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md