{
  "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#admin/serviceAnnouncement/messages",
  "value": [
    {
      "startDateTime": "2026-10-15T18:00:00Z",
      "endDateTime": "2027-03-31T07:00:00Z",
      "lastModifiedDateTime": "2026-10-15T18:00:00Z",
      "title": "Retirement of Basic authentication for SMTP AUTH client submission",
      "id": "MC900001",
      "category": "PlanForChange",
      "severity": "High",
      "tags": [
        "Retirement",
        "Admin impact"
      ],
      "isMajorChange": true,
      "actionRequiredByDateTime": "2027-01-31T08:00:00Z",
      "services": [
        "Exchange Online"
      ],
      "expiryDateTime": null,
      "details": [],
      "body": {
        "contentType": "Html",
        "content": "<p>We're retiring Basic authentication for <b>SMTP AUTH</b>. Move applications to OAuth before <i>January 31, 2027</i>.</p>"
      },
      "viewPoint": null
    },
    {
      "startDateTime": "2026-11-01T18:00:00Z",
      "endDateTime": "2026-12-31T08:00:00Z",
      "lastModifiedDateTime": "2026-11-01T18:00:00Z",
      "title": "New meeting recap features in Microsoft Teams",
      "id": "MC900002",
      "category": "StayInformed",
      "severity": "Normal",
      "tags": [
        "New feature",
        "User impact"
      ],
      "isMajorChange": false,
      "actionRequiredByDateTime": null,
      "services": [
        "Microsoft Teams"
      ],
      "expiryDateTime": null,
      "details": [],
      "body": {
        "contentType": "Html",
        "content": "<p>Meeting recap adds chapters and speaker notes. No action is needed.</p>"
      },
      "viewPoint": null
    },
    {
      "startDateTime": "2026-11-03T18:00:00Z",
      "endDateTime": "2027-01-15T08:00:00Z",
      "lastModifiedDateTime": "2026-11-12T18:00:00Z",
      "title": "(Updated) Update SharePoint Framework solutions that use a deprecated library",
      "id": "MC900003",
      "category": "PreventOrFixIssue",
      "severity": "Normal",
      "tags": [
        "Updated message",
        "Admin impact"
      ],
      "isMajorChange": false,
      "actionRequiredByDateTime": null,
      "services": [
        "SharePoint Online"
      ],
      "expiryDateTime": null,
      "details": [],
      "body": {
        "contentType": "Html",
        "content": "<p>Solutions built with an older library version may stop loading. Rebuild them with the current version.</p>"
      },
      "viewPoint": null
    },
    {
      "startDateTime": "2026-11-04T18:00:00Z",
      "endDateTime": "2026-12-15T08:00:00Z",
      "lastModifiedDateTime": "2026-11-04T18:00:00Z",
      "title": "Microsoft Viva: new insights dashboard",
      "id": "MC900004",
      "category": "StayInformed",
      "severity": "Normal",
      "tags": [
        "New feature"
      ],
      "isMajorChange": false,
      "actionRequiredByDateTime": null,
      "services": [
        "Microsoft Viva"
      ],
      "expiryDateTime": null,
      "details": [],
      "body": {
        "contentType": "Html",
        "content": "<p>A new dashboard is rolling out.</p>"
      },
      "viewPoint": null
    },
    {
      "startDateTime": "2026-11-14T18:00:00Z",
      "endDateTime": "2027-04-30T07:00:00Z",
      "lastModifiedDateTime": "2026-11-14T18:00:00Z",
      "title": "Action required: register your apps for the new mail sender policy",
      "id": "MC900005",
      "category": "PlanForChange",
      "severity": "High",
      "tags": [
        "Admin impact"
      ],
      "isMajorChange": false,
      "actionRequiredByDateTime": "2027-02-28T08:00:00Z",
      "services": [
        "Exchange Online"
      ],
      "expiryDateTime": null,
      "details": [],
      "body": {
        "contentType": "Html",
        "content": "<p>Register each application that sends mail as your domain before February 28, 2027.</p>"
      },
      "viewPoint": null
    }
  ]
}
