Update CHANGELOG.md

Author: BraulioV

CHANGELOG.md

@@ -2,9 +2,16 @@
 All notable changes to this project will be documented in this file.
 
 ## [v3.2.0]
+### Added
+  - Added new rules for _Vulnerability detector_.
+  
 ### Removed
   - Removed svchost.exe and inetsrv.exe processes checking outside SysNative due to false positive.
 
+### Fixed
+  - Fixed `update_ruleset` script.
+  
+
 ## [v3.1.0]
 ### Added
   - New rules for VULS integration