[Rendering] Bug Title Here Min Max for Input.Date not working on Teams Desktop

[samaraneni0717]

Target Platforms

Other

SDK Version

desktop Teams version 25094.310.3616.953

Application Name

Microsoft Teams

Problem Description

Adaptive Card Input.Date fields with min and max constraints are not consistently enforced across Microsoft Teams. In Teams Desktop, the min/max values are either ignored or can be overridden via manual input. In Teams Mobile (Android/iOS), they work as expected.

Screenshots

Card JSON

{
  "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
  "type": "AdaptiveCard",
  "version": "1.4",
  "body": [
    {
      "type": "TextBlock",
      "text": "Select a start date:"
    },
    {
      "type": "Input.Date",
      "id": "startDate",
      "value": "2025-05-08",
      "min": "2025-05-03",
      "max": "2025-06-08"
    },
    {
      "type": "ActionSet",
      "actions": [
        {
          "type": "Action.Submit",
          "title": "Submit"
        }
      ]
    }
  ]
}

Sample Code Language

No response

Sample Code

No response

[Nivedipa-MSFT]

@samaraneni0717 - Thanks for bringing this issue to our attention.
We were able to reproduce the issue in the Desktop Teams version 25118.3100.3610.3301. We have logged this as a bug, and our engineering team will look into it.

While we cannot guarantee a fix at this stage, we will keep you updated with any progress or changes. Please note that in some cases, the bug may be by design or deprioritized due to platform updates, but we will continue to monitor the bug closely.

Thank you again for your cooperation!