SIGNL4 solution adapted

[rons4]

Compatibility fixes.

Required items, please complete

Change(s):

• Description adapted.

Reason for Change(s):

• Comatibility issues, old information.

Version Updated:

• 3.0.1

Testing Completed:

• No functional changes.

Checked that the validations are passing and have addressed any issues that are present:

• N/A

Guidance <- remove section before submitting

---

Before submitting this PR please ensure that you have read the following sections and filled out the changes, reason for change and testing complete sections:

Thank you for your contribution to the Microsoft Sentinel Github repo.

Details of the code changes in your submitted PR. Providing descriptions for pull requests ensures there is context to changes being made and greatly enhances the code review process. Providing associated Issues that this resolves also easily connects the reason.

Change(s):

• Updated syntax for XYZ.yaml

Reason for Change(s):

• New schema used for XYZ.yaml
• Resolves ISSUE Add Logstash required version to Readme file #1234

Version updated:

• Yes
• Detections/Analytic Rule templates are required to have the version updated

The code should have been tested in a Microsoft Sentinel environment that does not have any custom parsers, functions or tables, so that you validate no incorrect syntax and execution functions properly. If your submission requires a custom parser or function, it must be submitted with the PR.

Testing Completed:

• Yes/No/Need Help

Note: If updating a detection, you must update the version field.

Before the submission has been made, please look at running the KQL and Yaml Validation Checks locally.
https://github.com/Azure/Azure-Sentinel#run-kql-validation-locally

Checked that the validations are passing and have addressed any issues that are present:

• Yes/No/Need Help

Note: Let us know if you have tried fixing the validation error and need help.

References:

• Guidance for Detection checks
• General contribution guidance
• PR validation troubleshooting

---

[Copilot]

Pull request overview

Note

Copilot was unable to run its full agentic suite in this review.

Updates the SIGNL4 solution package metadata and end-user instructions to address compatibility issues and refresh legacy guidance.

Changes:

• Bumped solution/package version references to 3.0.1.
• Updated data connector instructional text and links, positioning the connector as “legacy” and pointing to current docs.
• Simplified “Underlying Microsoft Technologies used” sections by removing the dependency list.

Reviewed changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
Solutions/SIGNL4/ReleaseNotes.md	Adds release note entry for 3.0.1.
Solutions/SIGNL4/Package/mainTemplate.json	Updates version strings and revises solution/data connector descriptions and instructions.
Solutions/SIGNL4/Package/createUiDefinition.json	Updates marketplace wizard description text to match revised dependency wording.
Solutions/SIGNL4/Data/Solution_SIGNL4.json	Updates solution description text and version number.
Solutions/SIGNL4/Data Connectors/DerdackSIGNL4.json	Shortens and modernizes connector instruction steps and link target.