PMP release notes

Author: katarzyna-koltun-mx

content/en/docs/releasenotes/private-platform/1.13.md

@@ -12,6 +12,29 @@ These release notes cover changes made to the [Private Mendix Platform](/private
 This is the [MTS](/releasenotes/studio-pro/lts-mts/#mts) version release. The MTS version is supported until the LTS for this major version is released.
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+## 13.4 
+
+### Release date: February 20, 2025
+
+Version 1.13.4 of Private Mendix Platform is a patch release aimed at fixing vulnerabilities.
+
+#### Improvements
+
+We have fixed a vulnerability in the MTS version, and upgraded the Private Mendix Platform runtime version from 10.6 to 10.12.
+
+#### Updates
+
+##### Studio Pro Updates
+
+* Studio Pro 9.24.31 LTS (production-grade support)
+* Studio Pro 10.6.18 MTS (innovation-track only, limited support)
+* Studio Pro 10.12.11 MTS (innovation-track only, limited support)
+
+##### Other Platform Components
+
+* Mendix for Private Cloud Operator version [2.20.1](/releasenotes/developer-portal/mendix-for-private-cloud/#2.20.1)
+* Private Cloud License Manager (PCLM) version [0.9.0](/releasenotes/developer-portal/mendix-for-private-cloud/#september-13th-2024)
+
 ## 1.13.3
 
 ### Release date: November 18, 2024