# Critical Start Cortex XDR with MDR vs Kaspersky Next MXDR Optimum: 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). [Kaspersky Next MXDR Optimum](https://cybersectools.com/tools/kaspersky-next-mxdr-optimum) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [Kaspersky](https://cybersectools.com/companies/kaspersky). 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 | Kaspersky Next MXDR Optimum | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Managed Detection and Response | Managed Detection and Response | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Critical Start | Kaspersky | | Headquarters | – | – | ### Use cases and capabilities | | Critical Start Cortex XDR with MDR | Kaspersky Next MXDR Optimum | |---|---|---| | Ransomware Prevention | Yes | Yes | | Sandbox | – | Yes | | Active Directory | – | Yes | | Patch Management | – | Yes | | Microsoft 365 | – | Yes | ### Core features **Critical Start Cortex XDR with MDR** 7 features listed. Sign in on the page to see them. **Kaspersky Next MXDR Optimum** 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. **Kaspersky Next MXDR Optimum** 2 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Critical Start Cortex XDR with MDR](https://cybersectools.com/tools/critical-start-cortex-xdr-with-mdr) fits if you need both cloud and on-premises options and you are a small business. - [Kaspersky Next MXDR Optimum](https://cybersectools.com/tools/kaspersky-next-mxdr-optimum) fits if you want a cloud product. ## Critical Start Cortex XDR with MDR vs Kaspersky Next MXDR Optimum FAQ Common questions when comparing Critical Start Cortex XDR with MDR vs Kaspersky Next MXDR Optimum for managed detection and response. ### What is the difference between Critical Start Cortex XDR with MDR and Kaspersky Next MXDR Optimum? **Critical Start Cortex XDR with MDR**: MDR service layered on Palo Alto Cortex XDR for alert resolution and breach prevention. Built by Critical Start. **Kaspersky Next MXDR Optimum**: Managed XDR service with 24/7 SOC-led detection, response, and endpoint protection. Built by Kaspersky. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Critical Start Cortex XDR with MDR and Kaspersky Next MXDR Optimum? **Critical Start Cortex XDR with MDR** is made by Critical Start. **Kaspersky Next MXDR Optimum** is made by Kaspersky. 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 Kaspersky Next MXDR Optimum? Often, yes. Critical Start Cortex XDR with MDR and Kaspersky Next MXDR Optimum are both Managed Detection and Response products, and both cover Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [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 ESET PROTECT MDR Ultimate](https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-eset-protect-mdr-ultimate) - [Critical Start Cortex XDR with MDR vs Attic MDR](https://cybersectools.com/compare/attic-mdr-vs-critical-start-cortex-xdr-with-mdr) - [Kaspersky Next MXDR Optimum vs ThreatDown Managed Detection & Response (MDR)](https://cybersectools.com/compare/kaspersky-next-mxdr-optimum-vs-threatdown-managed-detection-and-response-mdr) - [Kaspersky Next MXDR Optimum vs ESET PROTECT MDR Ultimate](https://cybersectools.com/compare/eset-protect-mdr-ultimate-vs-kaspersky-next-mxdr-optimum) - [Kaspersky Next MXDR Optimum vs Attic MDR](https://cybersectools.com/compare/attic-mdr-vs-kaspersky-next-mxdr-optimum) ## Alternatives to each - [See all Critical Start Cortex XDR with MDR alternatives](https://cybersectools.com/alternatives/critical-start-cortex-xdr-with-mdr) - [See all Kaspersky Next MXDR Optimum alternatives](https://cybersectools.com/alternatives/kaspersky-next-mxdr-optimum) --- Source: https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-kaspersky-next-mxdr-optimum 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 Kaspersky Next MXDR Optimum: 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