1---2name: azure-key-vault3description: Expert knowledge for Azure Key Vault development including troubleshooting, best practices, decision making, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when using Key Vault/Managed HSM APIs, RBAC vs access policies, Private Link, key rotation, or IaC deployment, and other Azure Key Vault related development tasks. Not for Azure Dedicated HSM (use azure-dedicated-hsm), Azure Cloud Hsm (use azure-cloud-hsm), Azure Payment Hsm (use azure-payment-hsm), Azure Information Protection (use azure-information-protection).4---5# Azure Key Vault Skill67This skill provides expert guidance for Azure Key Vault. Covers troubleshooting, best practices, decision making, limits & quotas, security, configuration, integrations & coding patterns, and deployment. It combines local quick-reference content with remote documentation fetching capabilities.89## How to Use This Skill1011> **IMPORTANT for Agent**: Use the **Category Index** below to locate relevant sections. For categories with line ranges (e.g., `L35-L120`), use `read_file` with the specified lines. For categories with file links (e.g., `[security.md](security.md)`), use `read_file` on the linked reference file1213> **IMPORTANT for Agent**: If `metadata.generated_at` is more than 3 months old, suggest the user pull the latest version from the repository. If `mcp_microsoftdocs` tools are not available, suggest the user install it: [Installation Guide](https://github.com/MicrosoftDocs/mcp/blob/main/README.md)1415This skill requires **network access** to fetch documentation content:16- **Preferred**: Use `mcp_microsoftdocs:microsoft_docs_fetch` with query string `from=learn-agent-skill`. Returns Markdown.17- **Fallback**: Use `fetch_webpage` with query string `from=learn-agent-skill&accept=text/markdown`. Returns Markdown.1819## Category Index2021| Category | Lines | Description |22|----------|-------|-------------|23| Troubleshooting | L36-L44 | Diagnosing and fixing Key Vault errors: REST/API error codes, access policy failures, Private Link misconfig, and Azure Policy enforcement issues. |24| Best Practices | L45-L55 | Guidance on BYOK/HSM key import, key/secret security best practices, disaster recovery for Managed HSM, and automating single/dual-credential secret rotation in Key Vault. |25| Decision Making | L56-L62 | Guidance on planning key and HSM capacity, scaling, and migrating cryptographic workloads or Key Vault access control from access policies to RBAC |26| Limits & Quotas | L63-L73 | Key Vault/Managed HSM limits: throttling, quotas, size constraints, logging latency, soft-delete behavior, and network/IP firewall configuration. |27| Security | L74-L99 | Securing Azure Key Vault and Managed HSM: auth, RBAC vs access policies, firewalls, Private Link, soft-delete, backups, and security best practices for keys, secrets, and certificates. |28| Configuration | L100-L123 | Configuring Key Vault and Managed HSM: monitoring, alerts, logging, policies, key types/rotation, secure key release, replication, and special secret formats (e.g., multiline). |29| Integrations & Coding Patterns | L124-L151 | Using Key Vault from code and services: JS/Go/.NET/Python client patterns for keys/secrets/certs, rotation and backup, plus integrations with Event Grid, Logic Apps, Databricks, DigiCert, and TLS offload. |30| Deployment | L152-L155 | How to deploy and provision Azure Key Vault and Managed HSM (vaults, keys, secrets) using ARM templates, Bicep, Terraform, Azure CLI, and PowerShell |3132### Troubleshooting33| Topic | URL |34|-------|-----|35| Resolve common Azure Key Vault error codes | https://learn.microsoft.com/en-us/azure/key-vault/general/common-error-codes |36| Diagnose and fix Azure Key Vault Private Link configuration issues | https://learn.microsoft.com/en-us/azure/key-vault/general/private-link-diagnostics |37| Interpret Azure Key Vault REST API error codes | https://learn.microsoft.com/en-us/azure/key-vault/general/rest-error-codes |38| Troubleshoot Azure Policy enforcement on Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/general/troubleshoot-azure-policy-for-key-vault |39| Troubleshoot Azure Key Vault access policy failures | https://learn.microsoft.com/en-us/azure/key-vault/general/troubleshooting-access-issues |4041### Best Practices42| Topic | URL |43|-------|-----|44| Plan and execute BYOK HSM key transfers to Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/keys/hsm-protected-keys |45| Implement BYOK HSM-protected keys for Azure Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/keys/hsm-protected-keys-byok |46| Apply security best practices for Azure Key Vault keys | https://learn.microsoft.com/en-us/azure/key-vault/keys/secure-keys |47| Execute disaster recovery for Azure Managed HSM disruptions | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/disaster-recovery-guide |48| Generate and import BYOK HSM keys into Azure Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/hsm-protected-keys-byok |49| Automate single-credential secret rotation with Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/secrets/tutorial-rotation |50| Automate dual-credential secret rotation with Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/secrets/tutorial-rotation-dual |5152### Decision Making53| Topic | URL |54|-------|-----|55| Plan and execute migration of cryptographic key workloads | https://learn.microsoft.com/en-us/azure/key-vault/general/migrate-key-workloads |56| Migrate Azure Key Vault from access policies to RBAC | https://learn.microsoft.com/en-us/azure/key-vault/general/rbac-migration |57| Plan capacity and scaling for Azure Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/scaling-guidance |5859### Limits & Quotas60| Topic | URL |61|-------|-----|62| Configure and interpret Azure Key Vault logging latency | https://learn.microsoft.com/en-us/azure/key-vault/general/logging |63| Understand and handle Azure Key Vault throttling limits | https://learn.microsoft.com/en-us/azure/key-vault/general/overview-throttling |64| Review Azure Key Vault and Managed HSM service limits | https://learn.microsoft.com/en-us/azure/key-vault/general/service-limits |65| Configure Managed HSM IP firewall and network security | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/configure-network-security |66| Review Azure Managed HSM service limits and quotas | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/service-limits |67| Understand soft-delete behavior and constraints in Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/soft-delete-overview |68| Understand Azure Key Vault secret size limits | https://learn.microsoft.com/en-us/azure/key-vault/secrets/about-secrets |6970### Security71| Topic | URL |72|-------|-----|73| Apply security best practices for Key Vault certificates | https://learn.microsoft.com/en-us/azure/key-vault/certificates/secure-certificates |74| Allow Azure Key Vault access from clients behind firewalls | https://learn.microsoft.com/en-us/azure/key-vault/general/access-behind-firewall |75| Prepare for Azure Key Vault RBAC default and API retirement | https://learn.microsoft.com/en-us/azure/key-vault/general/access-control-default |76| Assign Key Vault access policies with Azure CLI | https://learn.microsoft.com/en-us/azure/key-vault/general/assign-access-policy |77| Configure authentication to Azure Key Vault with Entra ID | https://learn.microsoft.com/en-us/azure/key-vault/general/authentication |78| Configure network security, firewalls, and Private Link for Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/general/network-security |79| Secure Key Vault access with virtual network service endpoints | https://learn.microsoft.com/en-us/azure/key-vault/general/overview-vnet-service-endpoints |80| Integrate Azure Key Vault with Private Link endpoints | https://learn.microsoft.com/en-us/azure/key-vault/general/private-link-service |81| Choose Azure RBAC vs access policies for Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/general/rbac-access-policy |82| Configure Azure RBAC permissions for Key Vault access | https://learn.microsoft.com/en-us/azure/key-vault/general/rbac-guide |83| Apply security best practices to Azure Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/general/secure-key-vault |84| Configure and use Azure Key Vault soft-delete safely | https://learn.microsoft.com/en-us/azure/key-vault/general/soft-delete-overview |85| Manage access control and authorization for Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/access-control |86| Configure Azure Resource Manager access to Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/authorize-azure-resource-manager |87| Configure backup and selective restore for Azure Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/backup-restore |88| Use Managed HSM built-in local RBAC roles | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/built-in-roles |89| Implement secure access control for Azure Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/how-to-secure-access |90| Configure network security and firewall for Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/network-security |91| Configure Managed HSM private endpoints with Private Link | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/private-link |92| Manage data plane RBAC roles for Azure Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/role-management |93| Harden Azure Managed HSM with security controls | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/secure-managed-hsm |94| Apply security best practices for Azure Key Vault secrets | https://learn.microsoft.com/en-us/azure/key-vault/secrets/secure-secrets |9596### Configuration97| Topic | URL |98|-------|-----|99| Configure health and throttling alerts for Azure Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/general/alert |100| Formulate authenticated JSON requests to Azure Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/general/authentication-requests-and-responses |101| Apply Azure Policy to govern Azure Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/general/azure-policy |102| Enable and configure Azure Key Vault diagnostic logging | https://learn.microsoft.com/en-us/azure/key-vault/general/howto-logging |103| Configure monitoring for Azure Key Vault with Azure Monitor | https://learn.microsoft.com/en-us/azure/key-vault/general/monitor-key-vault |104| Reference for Azure Key Vault monitoring metrics and logs | https://learn.microsoft.com/en-us/azure/key-vault/general/monitor-key-vault-reference |105| Create Azure Key Vault using ARM template settings | https://learn.microsoft.com/en-us/azure/key-vault/general/vault-create-template |106| Use supported key types and algorithms in Azure Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/keys/about-keys-details |107| Follow BYOK specification for importing HSM keys to Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/keys/byok-specification |108| Configure automatic cryptographic key rotation in Azure Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/keys/how-to-configure-key-rotation |109| Author secure key release policies in Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/keys/policy-grammar |110| Configure health and performance alerts for Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/configure-alerts |111| Set up key auto-rotation in Azure Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/key-rotation |112| Configure logging and audit events for Azure Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/logging |113| Monitor Azure Managed HSM with Azure Monitor | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/logging-azure-monitor |114| Configure multi-region replication for Azure Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/multi-region-replication |115| Author secure key release policies for Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/policy-grammar |116| Configure soft-delete and purge protection in Managed HSM | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/recovery |117| Integrate Managed HSM logs with Microsoft Sentinel | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/sentinel |118| Configure Azure Key Vault to store multiline secrets | https://learn.microsoft.com/en-us/azure/key-vault/secrets/multiline-secrets |119120### Integrations & Coding Patterns121| Topic | URL |122|-------|-----|123| Integrate Azure Key Vault with DigiCert CA | https://learn.microsoft.com/en-us/azure/key-vault/certificates/how-to-integrate-certificate-authority |124| Use Go Key Vault certificates client library | https://learn.microsoft.com/en-us/azure/key-vault/certificates/quick-create-go |125| Use .NET Key Vault certificates client library | https://learn.microsoft.com/en-us/azure/key-vault/certificates/quick-create-net |126| Use Python Key Vault certificates client library | https://learn.microsoft.com/en-us/azure/key-vault/certificates/quick-create-python |127| Trigger Logic Apps from Key Vault events via Event Grid | https://learn.microsoft.com/en-us/azure/key-vault/general/event-grid-logicapps |128| Integrate Azure Key Vault events with Azure Event Grid | https://learn.microsoft.com/en-us/azure/key-vault/general/event-grid-overview |129| Handle Azure Key Vault notifications with Event Grid and Automation | https://learn.microsoft.com/en-us/azure/key-vault/general/event-grid-tutorial |130| Access Blob Storage via Databricks and Key Vault | https://learn.microsoft.com/en-us/azure/key-vault/general/integrate-databricks-blob-storage |131| Back up, delete, and restore keys in JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/keys/javascript-developer-guide-backup-delete-restore-key |132| Create and rotate Key Vault keys in JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/keys/javascript-developer-guide-create-update-rotate-key |133| Enable or disable Key Vault keys in JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/keys/javascript-developer-guide-enable-disable-key |134| Encrypt and decrypt with Key Vault keys in JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/keys/javascript-developer-guide-encrypt-decrypt-key |135| Retrieve Azure Key Vault keys in JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/keys/javascript-developer-guide-get-key |136| Import keys into Azure Key Vault with JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/keys/javascript-developer-guide-import-key |137| List Azure Key Vault keys using JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/keys/javascript-developer-guide-list-key-version |138| Sign and verify with Key Vault keys in JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/keys/javascript-developer-guide-sign-verify-key |139| Use Managed HSM TLS Offload library with F5 and Nginx | https://learn.microsoft.com/en-us/azure/key-vault/managed-hsm/tls-offload-library |140| Back up and restore Key Vault secrets in JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/secrets/javascript-developer-guide-backup-secrets |141| Delete and purge Key Vault secrets with JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/secrets/javascript-developer-guide-delete-secret |142| Enable or disable Key Vault secrets using JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/secrets/javascript-developer-guide-enable-disable-secret |143| List and find Key Vault secrets using JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/secrets/javascript-developer-guide-find-secret |144| Retrieve Azure Key Vault secrets with JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/secrets/javascript-developer-guide-get-secret |145| Use Azure Key Vault secrets from JavaScript applications | https://learn.microsoft.com/en-us/azure/key-vault/secrets/javascript-developer-guide-get-started |146| Create, update, and rotate Key Vault secrets with JavaScript | https://learn.microsoft.com/en-us/azure/key-vault/secrets/javascript-developer-guide-set-update-rotate-secret |147148### Deployment149| Topic | URL |150|-------|-----|151| Provision Key Vault and key using Terraform | https://learn.microsoft.com/en-us/azure/key-vault/keys/quick-create-terraform |