https://catalogartifact.azureedge.net/publicartifacts/sentinelvaultsystems.vaultguard360-62fe2b91-6bee-4505-b73d-1ddb18fd5706/9e9e4ff4-3147-4402-8646-7c1189b9f5d2_vaultguard360v1350x350.png

VaultGuard360

by Sentinel Vault Systems LLC

Tenant-wide Auto Key Vault expiration alerts for secrets, certs & keys. Multi-channel, read-only.

The Problem

Expired certificates and secrets cause outages costing $11.1M per incident on average (Ponemon). With the CA/B Forum's 200-day certificate lifetime taking effect March 2026, manual tracking is no longer viable.


VaultGuard360

Tenant-wide Azure Key Vault expiration monitoring. Scans every vault across all subscriptions, tracking certificates, secrets, and keys. Deploys as an Azure Managed Application with a read-only security model. All data stays in your subscription. The publisher has zero access to your deployment.


Who Benefits

  • DevOps: Detect expiring certs and secrets before they break production
  • Platform Engineering: Integrate into your secret lifecycle automation via webhooks
  • Security & Compliance: Audit trail of all expirations for SOC 2 / ISO 27001
  • SREs: Reduce on-call burden with automated multi-channel alerts

  • Key Features

    • Tenant-wide scanning: All Key Vaults across all subscriptions — certificates, secrets, and keys
    • Configurable thresholds: Alert at 30/14/7 days (or custom) before expiration
    • Key Vault Reader only: Zero-credential managed identity — never accesses secret values
    • 6 notification channels: Email (ACS + SMTP), Teams, Slack, PagerDuty, ServiceNow, generic webhooks with HMAC
    • Team-based routing: Route alerts by subscription to the right owners
    • Custom email domain: Branded alerts with SPF/DKIM DNS verification
    • KQL Log Explorer: Query monitoring data from the dashboard with CSV export
    • Dashboard: Real-time monitoring, scan history, configuration, and team routing
    • 365-day audit logs: Compliance-ready scan history for SOC 2, ISO 27001, GDPR
    • Webhook triggers: Integrate with Azure DevOps, GitHub Actions, or any pipeline for rotation

    • How It Works

      Deploy in ~10 minutes from Azure Marketplace. Scans run on your schedule, route alerts to the right team. VaultGuard360 is the intelligence layer—not the attack vector.


      Tiered Plans

      • Trial (Free, 14 days): Full Professional features for evaluation. Supports up to 15 subscriptions and 200 monitored items.
      • Professional ($499/month): Production-ready. Up to 30 subscriptions and 2,000 monitored items. Includes 99.5% uptime SLA, multi-channel notifications, and full audit logging.
      • Enterprise ($1,499/month): Unlimited subscriptions and items. Adds full Key Vault inventory, Private Endpoint support, VNet integration, AMPLS for network isolation, and 4-hour priority support.

      • Defense in Depth

        • Zero publisher access: No Contributor, no JIT, no permissions of any kind
        • HMAC-signed webhooks: Verify alert authenticity via X-VaultGuard360-Signature
        • CSP + X-Frame-Options: Clickjacking and XSS protection
        • SSRF blocking: Outbound targets validated against private IP ranges
        • KQL injection prevention: Dangerous commands blocked server-side
        • Rate limiting + fail-closed auth + ETag locking + 1MB payload cap
        • Safe exports: Credentials never included in configuration exports
        • TLS 1.2 minimum + zero publisher telemetry

        • Stop responding to certificate expiration outages. Start preventing them.


          At a glance

          https://catalogartifact.azureedge.net/publicartifacts/sentinelvaultsystems.vaultguard360-62fe2b91-6bee-4505-b73d-1ddb18fd5706/67314b0c-c808-417e-abc9-79378af69a0d_maindashboard.png
          https://catalogartifact.azureedge.net/publicartifacts/sentinelvaultsystems.vaultguard360-62fe2b91-6bee-4505-b73d-1ddb18fd5706/f751fc28-5526-431d-a6ef-11effcd0aa16_thresholdsettings.png
          https://catalogartifact.azureedge.net/publicartifacts/sentinelvaultsystems.vaultguard360-62fe2b91-6bee-4505-b73d-1ddb18fd5706/927c6189-28dc-4e4c-bc52-bfc240c34258_teamrouting.png
          https://catalogartifact.azureedge.net/publicartifacts/sentinelvaultsystems.vaultguard360-62fe2b91-6bee-4505-b73d-1ddb18fd5706/26af78ff-ca4e-421c-a68f-5a0f4f780dc7_notificationsetup.png
          https://catalogartifact.azureedge.net/publicartifacts/sentinelvaultsystems.vaultguard360-62fe2b91-6bee-4505-b73d-1ddb18fd5706/10aa6a1f-c287-4862-b312-3617b110ad81_auditlogs.png