Update linux-whatsnew.md

Author: sagarsahu27

defender-endpoint/linux-whatsnew.md

@@ -56,9 +56,11 @@ This article is updated frequently to let you know what's new in the latest rele
 What's new
 
 - Removed external dependency of MDE Netfilter and libpcre from MDE package
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 - Fix for Python script executing unverified binaries with root-level privileges to identify Java processes using outdated versions of log4j (CVE-2025-26684) has been addressed.
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+- Added detection mechanism for CVE-2025-31324 affecting the "Visual Composer" component of the SAP NetWeaver application server,
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 - Updated Engine Version 1.1.25020.3000/Sigs Version 1.421.1866.0
 
 ### April-2025 Build: 101.25022.0002 | Release version: 30.125022.0001.0