[ASIM] Fix for MicrosoftSecurityEvents ProcessEvent Parser - #14999
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Brandon Qiao (Microsoft) (bqiao-microsoft) merged 3 commits intoAug 28, 2026
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Brandon Qiao (Microsoft) (bqiao-microsoft)
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ASIM parsers have been changed. ARM templates were regenerated from the updated KQL function YAML files. |
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Pull request overview
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Updates the ASIM Process Create parser for Microsoft Security Events to extract and expose acting/target process filenames, addressing Azure-Sentinel issue #14731.
Changes:
- Added a helper function to derive filename from a full process path and extended output with
ActingProcessFilename/TargetProcessFilename. - Bumped parser versions and updated
LastUpdatedmetadata. - Updated changelogs and ARM template query payloads to include the new extraction.
Reviewed changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated 4 comments.
Show a summary per file
| File | Description |
|---|---|
| Parsers/ASimProcessEvent/Parsers/vimProcessCreateMicrosoftSecurityEvents.yaml | Adds filename extraction helper + extends schema with filename fields; bumps version metadata. |
| Parsers/ASimProcessEvent/Parsers/ASimProcessCreateMicrosoftSecurityEvents.yaml | Same filename extraction + schema extensions; bumps version metadata. |
| Parsers/ASimProcessEvent/CHANGELOG/vimProcessCreateMicrosoftSecurityEvents.md | Documents the new version and filename extraction change. |
| Parsers/ASimProcessEvent/CHANGELOG/ASimProcessCreateMicrosoftSecurityEvents.md | Documents the new version and filename extraction change. |
| Parsers/ASimProcessEvent/ARM/vimProcessCreateMicrosoftSecurityEvents/vimProcessCreateMicrosoftSecurityEvents.json | Updates deployed function query to include the new filename extraction. |
| Parsers/ASimProcessEvent/ARM/ASimProcessCreateMicrosoftSecurityEvents/ASimProcessCreateMicrosoftSecurityEvents.json | Updates deployed function query to include the new filename extraction. |
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Brandon Qiao (Microsoft) (bqiao-microsoft)
merged commit Aug 28, 2026
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Brandon Qiao (Microsoft) (bqiao-microsoft)
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bqiao/asim-parser-fix
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August 28, 2026 16:01
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For the purpose of resolving this issue: #14731