# Filigran OpenAEV vs Vectra AI CDR for M365: side-by-side comparison (2026) [Filigran OpenAEV](https://cybersectools.com/tools/filigran-openaev) is a commercial [breach & attack simulation](https://cybersectools.com/categories/threat-simulation) solution by [Filigran](https://cybersectools.com/companies/filigran). [Vectra AI CDR for M365](https://cybersectools.com/tools/vectra-ai-cdr-for-m365) is a commercial [cloud application detection and response](https://cybersectools.com/categories/cadr) solution by [Vectra AI](https://cybersectools.com/companies/vectra-ai). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Filigran OpenAEV | Vectra AI CDR for M365 | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Breach & Attack Simulation | Cloud Application Detection and Response | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Filigran | Vectra AI | | Headquarters | – | – | ### Use cases and capabilities | | Filigran OpenAEV | Vectra AI CDR for M365 | |---|---|---| | MITRE ATT&CK | Yes | – | | Open Source | Yes | – | | Red Team | Yes | – | | Security Validation | Yes | – | | Cyber Threat Intelligence | Yes | – | | AWS | – | Yes | | Azure | – | Yes | | Microsoft 365 | – | Yes | ### Core features **Filigran OpenAEV** 10 features listed. Sign in on the page to see them. **Vectra AI CDR for M365** 8 features listed. Sign in on the page to see them. ### Integrations **Filigran OpenAEV** 2 integrations listed. Sign in on the page to see them. **Vectra AI CDR for M365** 4 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. - [Filigran OpenAEV](https://cybersectools.com/tools/filigran-openaev) fits if you need both cloud and on-premises options. - [Vectra AI CDR for M365](https://cybersectools.com/tools/vectra-ai-cdr-for-m365) fits if you want a cloud product. ## Filigran OpenAEV vs Vectra AI CDR for M365 FAQ Common questions when comparing Filigran OpenAEV vs Vectra AI CDR for M365 for breach & attack simulation. ### What is the difference between Filigran OpenAEV and Vectra AI CDR for M365? **Filigran OpenAEV**: Open-source threat-informed exposure validation platform for attack simulation. Built by Filigran. **Vectra AI CDR for M365**: Cloud detection and response platform for Microsoft 365 and Azure AD threats. Built by Vectra AI. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Filigran OpenAEV and Vectra AI CDR for M365? **Filigran OpenAEV** is made by Filigran. **Vectra AI CDR for M365** is made by Vectra AI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Filigran OpenAEV a good alternative to Vectra AI CDR for M365? In part. Filigran OpenAEV and Vectra AI CDR for M365 are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Filigran OpenAEV vs NetSPI Detective Controls Testing](https://cybersectools.com/compare/filigran-openaev-vs-netspi-detective-controls-testing) - [Filigran OpenAEV vs Mitigant Cloud Attack Emulation](https://cybersectools.com/compare/filigran-openaev-vs-mitigant-cloud-attack-emulation) - [Filigran OpenAEV vs Offensys Continuous Purple Teaming Platform](https://cybersectools.com/compare/filigran-openaev-vs-offensys-continuous-purple-teaming-platform) - [Vectra AI CDR for M365 vs NetSPI Detective Controls Testing](https://cybersectools.com/compare/netspi-detective-controls-testing-vs-vectra-ai-cdr-for-m365) - [Vectra AI CDR for M365 vs Mitigant Cloud Attack Emulation](https://cybersectools.com/compare/mitigant-cloud-attack-emulation-vs-vectra-ai-cdr-for-m365) - [Vectra AI CDR for M365 vs Offensys Continuous Purple Teaming Platform](https://cybersectools.com/compare/offensys-continuous-purple-teaming-platform-vs-vectra-ai-cdr-for-m365) ## Alternatives to each - [See all Filigran OpenAEV alternatives](https://cybersectools.com/alternatives/filigran-openaev) - [See all Vectra AI CDR for M365 alternatives](https://cybersectools.com/alternatives/vectra-ai-cdr-for-m365) --- Source: https://cybersectools.com/compare/filigran-openaev-vs-vectra-ai-cdr-for-m365 For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/filigran-openaev.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Filigran OpenAEV and Vectra AI CDR for M365: 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