Deprecation - 2

2025 (9)

September (7)

azure: Retirement: Azure Disk Encryption

Azure Updates

2025-09-24

Azure Disk Encryption will be retired on September 15, 2028; customers are advised to transition to Encryption at Host (or other supported OS-disk encryption solutions such as CVM OS disk encryption) before that date.

github: Upcoming deprecation of select Copilot models from Claude, OpenAI, and Gemini

GitHub

2025-09-23

GitHub announced it will deprecate select Copilot models provided by Claude, OpenAI, and Gemini as part of routine model retirement to prioritize newer, more capable models and maintain a fast, high‑quality Copilot experience. The post directs users to the changelog for the specific models and migration timeline and urges customers to update integrations to supported models.

github: Deprecation of Node 20 on GitHub Actions runners

GitHub

2025-09-19

GitHub has started deprecating Node 20 on GitHub Actions runners because Node 20 reaches end-of-life in April 2026. They plan to migrate all actions off Node 20 and communicated this on the GitHub Blog.

github: GitHub Actions: macOS 13 runner image is closing down

GitHub

2025-09-19

GitHub will retire the macOS 13 Actions runner image on December 4, 2025; jobs using macOS 13 will temporarily fail during a scheduled brownout beforehand to raise awareness.

azure: Retirement: Azure Kubernetes Service on VMware will be retired on March 16, 2026 - Replace with Azure Kubernetes Service on Azure Local

Azure Updates

2025-09-16

Azure Kubernetes Service on VMware (preview) will be retired on March 16, 2026; customers should transition to Azure Kubernetes Service on Azure Local by that date.

azure: Retirement: hsmPlatform 1 Keys in Azure Key Vault

Azure Updates

2025-09-15

Microsoft will retire support for hsmPlatform 1 keys in Azure Key Vault on September 15, 2028. Customers are advised to transition their keys to supported alternatives to maintain security and functionality.

github: Deprecated Microsoft models in GitHub Models

GitHub

2025-09-11

GitHub announced deprecation of certain Microsoft models in GitHub Models and recommends users migrate to the suggested replacements (for example, Phi-3-medium-4k-instruct users should transition to Phi-4) to continue using improved models with enhanced features.

August (2)

azure: Retirement: Microsoft Sentinel Deprecation in Microsoft Azure operated by 21Vianet Announcement

Azure Updates

2025-08-20

Microsoft Sentinel in Microsoft Azure operated by 21Vianet is being deprecated due to increasing infrastructure and operational complexity.

azure: Retirement: Microsoft Defender for Cloud Deprecation in Microsoft Azure Operated by 21Vianet Announcement

Azure Updates

2025-08-20

Microsoft is retiring Microsoft Defender for Cloud in the Azure operated by 21Vianet environment due to increasing infrastructure and operational complexity.

2022 (1)

September (1)

azure: Azure unmanaged disks will be retired on 31 March 2026 (formerly 30 September 2025)

Azure Updates

2022-09-23

Microsoft is retiring Azure unmanaged disks; the announced retirement date is 31 March 2026 (previously 30 September 2025). Azure Managed Disks, launched in 2017 and enhanced since, now provide feature parity and additional capabilities. Deprecation of unmanaged disks began earlier (announced in 2022), and customers are advised to migrate workloads to managed disks before the retirement date.