diff --git a/skills/ms-ai-security/references/ai-security-engineering/output-validation-grounding-verification.md b/skills/ms-ai-security/references/ai-security-engineering/output-validation-grounding-verification.md
index aa932a0..228bc61 100644
--- a/skills/ms-ai-security/references/ai-security-engineering/output-validation-grounding-verification.md
+++ b/skills/ms-ai-security/references/ai-security-engineering/output-validation-grounding-verification.md
@@ -1,6 +1,6 @@
 # Output Validation, Grounding Verification, and Fact-Checking
 
-**Last updated:** 2026-04
+**Last updated:** 2026-06-24 | Verified: MCP 2026-06-24
 **Status:** GA
 **Category:** AI Security Engineering