Create 2025-09-30-content.md (#5863)

* Create 2025-09-30-content.md

* Updates from review

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Co-authored-by: John Pipkin <[email protected]>

Author: jc-sumo

blog-cse/2025-10-01-content.md

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+---
+title: October 1, 2025 - Content Release
+image: https://assets-www.sumologic.com/company-logos/_800x418_crop_center-center_82_none/SumoLogic_Preview_600x600.jpg?mtime=1617040082
+keywords:
+  - log mappers
+hide_table_of_contents: true    
+---
+
+This content release includes:
+- Support for CrowdStrike Falcon EppDetectionSummaryEvents.
+- Updates to Barracuda CloudGen log mappers and parser to fix unmatching logs and expand coverage.
+- Enhancements to Check Point Avanan log mapper to support passthrough signals.
+- Updates to Sophos Masters log mappers for improved IP address mapping.
+
+### Log Mappers
+- [New] CrowdStrike Falcon - EppDetectionSummaryEvents
+- [Updated] Barracuda CloudGen Authenticaton Events
+- [Updated] Barracuda CloudGen Network Events
+- [Updated] Check Point Avanan
+- [Updated] Sophos - Masters
+- [Updated] Sophos - Masters - Threat Events
+
+### Parsers
+- [Updated] /Parsers/System/Barracuda/Barracuda CloudGen