Siemserva by Senserva scans your Microsoft 365, Intune, Entra ID (logs included), CVEs, and Purview tenant, surfaces what matters, and helps you remediate it, whether you run a single tenant, multi-tenant, or MSP fleet. That means Intune compliance auditing, Entra configuration auditing, and continuous tenant monitoring in one Entra ID security scanner. MSPs cut security management time across every client tenant, standardized and run from one place. Works Great for MSPs, saving time and helping you solve all the difficult problems. It is built on three decades of Microsoft security heritage from founder Mark Shavlik.
Fast, deep scans. Powerful reporting. AI enhancements that matter. 650+ deterministic checks across your whole tenant in minutes, mapped to key frameworks and audit-ready on the first scan, with AI-enhanced reports and AI created, Siemserva validated remediation that cuts hardening time dramatically. The depth of a security team at the speed of one command.
Teams report cutting Microsoft 365 and Azure hardening time by up to 80 percent with Siemserva by Senserva. The reason is simple: it replaces manual, multi-console, PowerShell-driven audits with one command that finds and fixes hundreds of issues for you.

Every scan becomes six reports, from a deep technical breakdown to a one-page executive summary, each carrying the evidence, the mapped control, and the validated fix. The AI provides new and powerful insights; the evidence makes them defensible. Self-contained HTML, print-ready for the audit binder.
For each finding, Siemserva generates a fix tuned to your tenant, validates it, and lets you review and apply it, often as ready-to-run PowerShell after your review, from the full Senserva UI or from Claude through the Senserva MCP. The next scan proves it worked.

Most posture tools stop at settings. Siemserva reads your logs too. Alongside 650+ configuration checks, it investigates your sign-in logs, the unified audit log, directory and provisioning logs, and security alerts, so you see not just the door left unlocked, but who walked through it. Risky activity surfaced, ranked, and tied to a fix.
Configuration tells you where you are exposed. Logs tell you whether it is being used against you. Siemserva does both, in one scan.
A tenant that was secure last quarter quietly is not this quarter. Settings change, exceptions linger, and Microsoft moves defaults. Siemserva compares your live configuration against a known-good baseline on every scan and surfaces exactly what has drifted, so you can run it on a schedule and keep your modern workplace on baseline between audits. That continuous security drift management keeps misconfigurations from quietly piling up between reviews.
How configuration drift management works | Securing the Microsoft Modern Workplace
A raw CVE list is noise. Siemserva reports the vulnerabilities and missing patches across your estate, enriches each one from the authoritative sources, and ranks them by real-world risk, so you fix the handful that matter, not the thousands that do not.
"Senserva cut my tenant hardening effort by 80%. Setup takes minutes, results are immediate. The AI doesn't just report findings, it reasons about your environment and tells you exactly how to fix them. If you work with Microsoft 365, Intune, or Entra ID, this is the tool you didn't know you were missing."
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Want a full hands-on run? Explore the free Advanced Microsoft 365 Security Simulator on a rich, realistic tenant, with no access to yours needed, or test yourself against the AI in You v. Claude, our Microsoft 365 security game.
No agents, no pipeline, no professional services. Three steps from install to fixed.
Run with Claude. The Senserva MCP installs just as fast, so you can drive scans, reports, and remediation from Claude, or the AI of your choice, in plain language, no KQL and no portals. Prefer the full UI, the SDK, or your own scripts and pipeline? That works too. Set up Claude · SDK and pipeline.
Get more from the Microsoft security tools you already own. Siemserva surfaces what matters across every domain. One scan, one view, one tool. Combine our 650+ checks with Microsoft Zero Trust Assessment and Maester, both plug in as first-class integrations. Your own PowerShell scripts drop in with zero code changes: emit a Senserva JSON file and they land in the same graph, no SDK required. Want deeper access? The Senserva SDK exposes the full graph in C#, Python, and PowerShell. Every source, native or external, maps to the same compliance controls, dashboard, and AI reports.
A sample of what Siemserva looks at. The real list is long. Run the demo to see it.
That is a dozen out of 650+. Want the rest? The demo tenant walks through every finding with real data.
Every finding ships with the source data Siemserva used to detect it, the control mapping it satisfies (or fails), and a validated remediation step. Mapped to every major framework and the verticals your auditor cares about.
See the full compliance referenceSiemserva is a Microsoft 365 security assessment tool that works the way your tenant actually does. It runs a full tenant security scan across Entra ID, Intune, Exchange Online, SharePoint, OneDrive, Teams, Microsoft Defender, Purview, Azure RBAC, and Copilot, then ranks what it finds by Severity. It is an M365 misconfiguration scanner and a hardening tool in one: it does not just list settings, it tells you which gaps put you at risk and why. It also works as an Intune compliance check tool, validating device compliance policies, configuration profiles, and update rings. From an Entra ID security audit to ongoing Microsoft 365 security posture management and continuous configuration drift management, it is one continuous workflow.
That is security posture management without the spreadsheet. Every finding carries the source data behind it, the compliance control it maps to, and a validated remediation step, so Microsoft 365 misconfiguration remediation becomes a reviewed action instead of a research project. Teams report cutting Microsoft 365 and Azure hardening time by up to 80 percent.
Work it all in the Senserva dashboard, or drive the same data from Claude through our MCP server. Either way you get automated security remediation for Microsoft 365, audit-ready evidence, and answers in plain language. See what a Microsoft 365 security check finds, or compare Siemserva with the tools you already run.
Siemserva is built for AI from the ground up, and it runs great without it. Every scan delivers deep analysis and production-ready remediation built on our team's security expertise, no AI or API key required. Turn it on and you get our market-leading MCP: six AI-enhanced report types, live tenant Q&A from Claude or the AI of your choice, and agent-mode remediation, with fixes landing as Microsoft Graph PowerShell SDK v2 scripts your admins already trust. You bring your own model, so there is no AI markup, and the rich data model keeps calls and cost low.
What we recommend: turn on Senserva Trustworthy AI, and pair it with the Siemserva MCP and Claude for the full experience.
Full Scan Analysis. Executive and technical summary in one pass.
Context-Sensitive Q&A. Ask in plain English.
Security Insights. Risk ranked, fix plans with portal paths.
PowerShell. Validated .ps1 for one finding or all, with -WhatIf and auto-rollback.
Six AI-Enhanced Reports. Detailed, Compliance, Business, Remediation, Audit, Portfolio.
MSP-ready. Multi-tenant view, branded Audit report. How we help MSPs.
No. It runs on Windows or Mac and reads your tenant through Microsoft's APIs, read-only and least privilege. No agents, no cloud pipeline, and your data stays with you.
About 20 minutes from download to your first findings. You can explore the whole product first, free, on the Advanced Microsoft 365 Security Simulator or the game, with no access to your tenant.
Yes. The Advanced Microsoft 365 Security Simulator and the game are free. Scanning your own tenant uses a license key, and 501(c)(3) nonprofits get the full version free. Full evaluation keys are available on request.
Yes. Siemserva is multi-tenant and MSP-ready, with bulk tenant audits and unified, client-ready reporting across many customers.
It is built for AI from the ground up and fully functional without it. Turn it on for AI-enhanced reports and to run the product from Claude, or the AI of your choice, via our market-leading MCP. You bring your own model, so there is no AI markup.
Pricing scales by tenant size, 501(c)(3) nonprofits get the full version free, and MSP pricing is available. Full evaluation keys are available on request. Contact info@senserva.com.
See exactly what Siemserva finds on a rich, realistic simulated tenant, with no access to your environment. A full scan, the findings, the AI, and the reports, in minutes. Teams report cutting Microsoft 365 and Azure hardening time by up to 80 percent.
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