Managed file share Post GA Az CLI support

Managed file share will be GA on May 15th of 2026. This is a post GA CLI improvement request. Since we will be adding in features like CMK, soft deletes, and infrastructure encryption etc to MFS. We will need support on Azure CLI. We will share the API version once we have it ready. Please let us know if you have any questions or concerns. Thanks.

PM owner: Will Gries, Vincent Liu

Dev owner: Kristian Szobi

Release type: GA

Release target date: August 16th, 2026

Functional spec for MFS: [MFSv1.0.docx](https://microsoft.sharepoint.com/:w:/t/AzureFiles/EX7X8Hd6uZJIkjIHupkdvYgBaoe016fCzCsH0zgPXkdhpw?e=dZGZOR)

For any questions, please reach out to rongpuliu@microsoft.com Thanks.