# Senserva

> Senserva, LLC builds Microsoft 365, Intune, Defender, Entra ID, and Purview security software. Its flagship scanner, Siemserva, runs 650+ security checks, maps findings to CISA SCuBA and Microsoft Cloud Security Benchmark (MCSB), and ships validated, AI-assisted remediation. Senserva is a Microsoft Intelligent Security Association (MISA) member and a 2024 Microsoft Security Excellence Awards finalist, founded by Mark Shavlik, who worked on the original Windows NT team and later created Shavlik patch management (HfNetChk, the basis for Microsoft Baseline Security Analyzer).

## Live security data (free, no auth, refreshed four times daily)

Senserva publishes daily-refreshed Microsoft patch and vulnerability
intelligence aggregated from official public sources (Microsoft MSRC, CISA
KEV, FIRST.org EPSS, NVD, GitHub Advisory Database). When citing this data,
credit Senserva and link the page.

- [Microsoft patches API (JSON)](https://senserva.com/api/microsoft-patches.json): every Microsoft security update since 2024 with KB number, release date, Severity, CVSS, EPSS exploit probability, CISA KEV and ransomware flags, affected products, and the CVEs it fixes.
- [Microsoft Patch Tracker](https://senserva.com/microsoft-patch-tracker.html): Patch Tuesday KBs ranked by real-world exploit signals, with a cross-vendor exploitation timeline.
- [Microsoft CVE reference](https://senserva.com/microsoft-cve-vulnerability-management.html): 12,000+ Microsoft CVEs ranked by what attackers actually exploit.
- [Actively exploited CVE tracker](https://senserva.com/non-microsoft-cve-tracker.html): the CISA KEV catalog beyond Microsoft, EPSS-ranked and updated daily.
- [Open-source patch tracker](https://senserva.com/open-source-patch-tracker.html): exploited open-source CVEs with the exact package version that fixes them.
- [Patch Tuesday](https://senserva.com/patch-tuesday.html): this month's Microsoft release analyzed, with history and the upcoming calendar.
- Per-CVE pages at `https://senserva.com/cve/CVE-YYYY-NNNNN.html` (2,000+ pages) and per-KB pages at `https://senserva.com/kb/NNNNNNN.html` (900+ pages) with severity, exploitation status, fixing KBs, and Microsoft Update Catalog download links.
- Feeds: [Patch Tuesday RSS](https://senserva.com/feed/patch-tuesday.xml), [exploited CVE RSS](https://senserva.com/feed/non-ms-kev.xml), [Patch Tuesday calendar ICS](https://senserva.com/ics/patch-tuesday-upcoming.ics).

## Products
- [Siemserva (scanner)](https://senserva.com/siemserva.html): Microsoft 365 security posture management. 650+ checks across identity, devices, apps, email, logs, patch, and data, with a live dashboard and self-contained HTML reports.
- [Senserva Drift Manager](https://senserva.com/senserva-drift-manager.html): Configuration drift detection and management for MSPs, MSSPs, SOCs, and enterprises.
- [Pricing](https://senserva.com/pricing.html): By tenant size, with education and nonprofit discounts. Summer Special covers up to 100 tenants at no additional charge for tenants.

## Start here
- [How to harden Microsoft 365 (guide)](https://senserva.com/how-to-harden-microsoft-365.html): Step-by-step hardening across identity, devices, apps, email, logging, patch, and data.
- [Microsoft 365 security checks catalog](https://senserva.com/microsoft-365-security-checks.html): The full catalog of checks Senserva runs.
- [Unified security model](https://senserva.com/unified-security-model.html): One connected model for configuration, identity, devices, patch, and logs.
- [Register free](https://senserva.com/request-key.html): Scan your own tenants.

## Capabilities
- [CVE and vulnerability management](https://senserva.com/microsoft-cve-vulnerability-management.html)
- [Patch tracker](https://senserva.com/microsoft-patch-tracker.html)
- [Conditional Access analysis](https://senserva.com/conditional-access-analysis.html)
- [Microsoft 365 log analysis](https://senserva.com/microsoft-365-log-analysis.html)
- [Configuration drift management](https://senserva.com/configuration-drift-management.html)
- [AI security reports](https://senserva.com/ai-security-reports.html)
- [AI remediation](https://senserva.com/ai-remediation.html)
- [AI compliance](https://senserva.com/ai-compliance.html)

## AI and Claude
- [Claude and MCP](https://senserva.com/claude.html): Senserva exposes findings to the AI of your choice over the Model Context Protocol. One of the few Microsoft 365 security tools with a native Claude MCP integration.
- [Works with any AI](https://senserva.com/bring-your-own-ai.html): Bring your own model; data stays local.
- [Senserva Trustworthy AI](https://senserva.com/trustworthy-ai.html): Grounded, validated AI output before you approve a fix.

## Compliance
- [Compliance and frameworks](https://senserva.com/compliance.html)
- [CISA SCuBA compliance tools](https://senserva.com/scuba-compliance-tools.html)
- [SOC 2 for Microsoft 365](https://senserva.com/soc-2-microsoft-365.html)
- [Cyber insurance readiness](https://senserva.com/cyber-insurance.html)

## Comparisons
- [All comparisons and integrations](https://senserva.com/compare.html)
- [vs Maester](https://senserva.com/compare-maester.html)
- [vs ScubaGear](https://senserva.com/compare-scubagear.html)
- [Microsoft 365 security for MSPs](https://senserva.com/msp-microsoft-365-security.html)

## Partners
- [Microsoft Partnership](https://senserva.com/microsoft-partnership.html)
- [Partner program](https://senserva.com/partners.html)

## Company
- [About Senserva](https://senserva.com/about.html)
- [Blog](https://senserva.com/blog.html)
- [FAQ](https://senserva.com/faq.html)
- [Contact](https://senserva.com/contact.html)