Create 2025-08-27-content.md (#5724)

* Create 2025-08-27-content.md

* Updates from review

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

Author: jc-sumo

blog-cse/2025-08-27-content.md

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+---
+title: August 27, 2025 - Content Release
+image: https://help.sumologic.com/img/reuse/rss-image.jpg
+keywords:
+  - log mappers
+hide_table_of_contents: true    
+---
+
+This content release includes:
+- New mappers and parsing support for additional Cisco ASA events and updates to existing Cisco ASA mappers to support additional fields.
+- Updates to AWS Security Hub OCSF Findings mappers to handle username alternate mappings.
+- Updates to McAfee Web Gateway CSV parser and mapper to support additional fields.
+- Fix to Sysdig Policy Detection JSON mapper to correctly map threat signal name and summary.
+
+Changes are enumerated below.
+
+### Log Mappers
+- [New] Cisco ASA 109201|109207|113022
+- [New] Cisco ASA 317077|317078
+- [New] Cisco ASA 725016|771002
+- [Updated] AWS GuardDuty - OCSF Finding Events
+- [Updated] AWS Inspector - OCSF Finding Events
+- [Updated] AWS Security Hub - OCSF Finding Events
+- [Updated] AWS Security Hub Coverage - OCSF Finding Events
+- [Updated] AWS Security Hub Exposure Detection - OCSF Finding Events
+- [Updated] Cisco ASA 113008 JSON
+- [Updated] Cisco ASA 302010 JSON
+- [Updated] Cisco ASA 303002 JSON
+- [Updated] Cisco ASA 313001 JSON
+- [Updated] Cisco ASA 50000(4|3) JSON
+- [Updated] Cisco ASA 602303-4|602101
+- [Updated] Cisco ASA 710005|716058
+- [Updated] Cisco ASA 713nnn JSON
+- [Updated] Cisco ASA 722034
+- [Updated] Cisco ASA 722051|722022|722023|722028|722032|722033|722036|722037|722041 JSON
+- [Updated] Cisco ASA 733100|734001|737005|737017|737036|737029|746014|746015|746016 JSON
+- [Updated] Cisco ASA 751023|725001|725002|725003|725006|725007|750001|750003|750006|750007|751022 JSON
+- [Updated] Cisco ASA Network events
+- [Updated] McAfee WebGateway - Parser
+- [Updated] Sysdig Policy Detection JSON
+
+### Parsers
+- [Updated] /Parsers/System/Cisco/Cisco ASA
+- [Updated] /Parsers/System/McAfee/McAfee Web Gateway CSV