This topic describes the release notes for Key Management Service (KMS).
Image version | Change type | Description | Release date | Region | References |
dkms-3.9.0 | New feature | Supports access and authentication for Instance Gateway OpenAPI's GenerateDataKey and Decrypt operations in Trusted Computing Environments (TCE). | 2026-01-13 | All regions | |
Optimization | API compatibility: Instance SDK now supports asymmetric key rotation. | 2026-01-13 | All regions | None | |
dkms-3.8.0 | New feature | Hardware instances now support manual backup. | 2026-01-06 | All regions | |
dkms-3.7.0 | New feature |
| 2025-12-09 | International regions | |
dkms-3.6.2 | Optimization | Supports Strict Mode for resource policy authentication. | 2025-10-28 | All regions | |
dkms-3.6.1 | Optimization | Resolved backup issues for single-owner scenarios. | 2025-10-09 | All regions | None |
dkms-3.6.0 | New feature |
| 2025-09-12 | All regions | |
dkms-3.5.0 | New feature | Supports migration of multi-version symmetric keys to hardware instances in the Chinese mainland regions. | 2025-08-13 | US regions | |
dkms-3.4.0 | New feature | New instances in US regions exclusively support TLSv1.2. | 2025-08-06 | All regions | N/A |
dkms-3.3.0 | New feature | Hardware instances in China support key rotation. | 2025-08-12 | All regions | |
Optimization | Fixed session issues for international hardware instances. | ||||
dkms-3.2.2 | New feature | Software key management instances support creating asymmetric keys with the RSA-4096 specification. | Jun 18, 2025 | All regions | |
dkms-3.2.0 | Optimization | Improves secret retrieval performance by caching secrets in ciphertext in the Redis database. | Feb 19, 2025 | All regions | None |
dkms-3.1.0 | Optimization | Supports dynamic awareness of HSM cluster changes for data synchronization after cluster scale-out. | Jan 7, 2025 | All regions | |
dkms-3.0.0 | New feature | When performing cryptographic operations, you can use the Alibaba Cloud SDK to call OpenAPI through a dedicated gateway. | Dec 23, 2024 | All regions | |
dkms-2.9.0 | Optimization | KMS security hardening. | Oct 31, 2024 | All regions | None |
dkms-2.8.0 | New feature | KMS 1.0 will enter the End of Full Support (EoFS) phase on March 30, 2025, at 00:00:00 (GMT+8) and End of Service (EOS) phase on September 30, 2025, at 00:00:00 (GMT+8). To ensure your business is not impacted, migrate KMS 1.0 resources to KMS 3.0 instances as soon as possible. | Sep 25, 2024 | All regions | |
dkms-2.7.0 | New feature | Events for secret rotation, scheduled deletion, and actual deletion will be delivered to Cloud Monitor. | Jun 3, 2024 | All regions |