HashiCorp has released Vault 1.13, which brings enhancements to team workflows, integrations, and visibility. The release includes improvements to multi-namespace access workflows, Azure auth method, Google Cloud secrets engine, KMIP secrets engine, MFA login, Vault Agent, and certificate revocation for cross-cluster management. Additionally, new features such as event-based notifications, Vault Operator, HCP link for self-managed Vault, PKI health checks, managed transit keys, and enable rotate-root in Azure auth method have been introduced. The release also includes significant new functionality, and HashiCorp recommends upgrading and testing new releases in an isolated environment to ensure smooth adoption.