[GH-ISSUE #5383] [Bug]: Transport Rule with "Generate incident report and send to..." #2591

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opened 2026-03-02 13:53:35 +03:00 by kerem · 2 comments
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Originally created by @OfficialEsco on GitHub (Feb 17, 2026).
Original GitHub issue: https://github.com/KelvinTegelaar/CIPP/issues/5383

Required confirmations before submitting

  • I can reproduce this issue on the latest released versions of both CIPP and CIPP-API.
  • I have searched existing issues (both open and closed) to avoid duplicates.
  • I am not requesting general support; this is an actual bug report.

Issue Description

  1. Go to Email & Exchange -> Transport -> Transport Rules
  2. Create a New Transport Rule and select Generate incident report and send to...
  3. Add a email and Create Rule
Image

I see via the Exchange portal we need to select which content it should include

After adding the email and the content via the Exchange Portal the value shows as blank in CIPP, but clicking on the field throw another error (intermediate value).some is not a function

Environment Type

Sponsored (paying) user

Front End Version

v10.0.9

Back End Version

v10.0.9

Relevant Logs / Stack Trace

Failed to configure transport rule 'Phishing Campaign'. Error: Cannot process argument transformation on parameter 'GenerateIncidentReport'. Cannot convert value "System.Collections.Generic.List`1[System.String]" to type "Microsoft.Exchange.Configuration.Tasks.RecipientIdParameter". Error: "Object of type 'System.Collections.Generic.List`1[System.String]' cannot be converted to type 'Microsoft.Exchange.Configuration.Tasks.RecipientIdParameter'."
Originally created by @OfficialEsco on GitHub (Feb 17, 2026). Original GitHub issue: https://github.com/KelvinTegelaar/CIPP/issues/5383 ### Required confirmations before submitting - [x] **I can reproduce this issue on the latest released versions** of both CIPP and CIPP-API. - [x] **I have searched existing issues** (both open and closed) to avoid duplicates. - [x] I am **not** requesting general support; this is an actual bug report. ### Issue Description 1. Go to `Email & Exchange` -> `Transport` -> `Transport Rules` 2. Create a `New Transport Rule` and select `Generate incident report and send to...` 3. Add a email and `Create Rule` <img width="976" height="1028" alt="Image" src="https://github.com/user-attachments/assets/2dd3ff61-5f38-4e75-82e9-f61dc6fb4ac9" /> I see via the Exchange portal we need to select which content it should include After adding the email and the content via the Exchange Portal the value shows as blank in CIPP, but clicking on the field throw another error `(intermediate value).some is not a function` ### Environment Type Sponsored (paying) user ### Front End Version v10.0.9 ### Back End Version v10.0.9 ### Relevant Logs / Stack Trace ```plaintext Failed to configure transport rule 'Phishing Campaign'. Error: Cannot process argument transformation on parameter 'GenerateIncidentReport'. Cannot convert value "System.Collections.Generic.List`1[System.String]" to type "Microsoft.Exchange.Configuration.Tasks.RecipientIdParameter". Error: "Object of type 'System.Collections.Generic.List`1[System.String]' cannot be converted to type 'Microsoft.Exchange.Configuration.Tasks.RecipientIdParameter'." ```
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Owner

@github-actions[bot] commented on GitHub (Feb 17, 2026):

Thank you for reporting a potential bug. If you would like to work on this bug, please comment:

I would like to work on this please!

Thank you for helping us maintain the project!

<!-- gh-comment-id:3914660894 --> @github-actions[bot] commented on GitHub (Feb 17, 2026): Thank you for reporting a potential bug. If you would like to work on this bug, please comment: > I would like to work on this please! Thank you for helping us maintain the project!
Author
Owner

@Zacgoose commented on GitHub (Feb 28, 2026):

I would like to work on this please!

<!-- gh-comment-id:3978657826 --> @Zacgoose commented on GitHub (Feb 28, 2026): I would like to work on this please!
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starred/CIPP#2591
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