diff --git a/content/change-logs/platform-services/cumulocity-10-18-540-139-fixed-critical-security-issue.md b/content/change-logs/platform-services/cumulocity-10-18-540-139-fixed-critical-security-issue.md
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+---
+date: ""
+title: Fixed critical security issue
+product_area: Platform services
+change_type:
+  - value: change-VSkj2iV9m
+    label: Fix
+component:
+  - value: q3kclF6pO
+    label: Authentication
+build_artifact:
+  - value: tc-QHwMfWtBk7
+    label: cumulocity
+ticket: MTM-59422
+version: 10.18.540.139
+---
+This fix addresses a critical security issue that whilst has the ability to impact the integrity of Cumulocity IoT, is random in nature and is therefore not targetable.
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