diff --git a/rules/windows/process_creation/win_exploit_cve_2019_1388.yml b/rules/windows/process_creation/win_exploit_cve_2019_1388.yml
index d47bc56bc..a882d4e9a 100644
--- a/rules/windows/process_creation/win_exploit_cve_2019_1388.yml
+++ b/rules/windows/process_creation/win_exploit_cve_2019_1388.yml
@@ -3,6 +3,7 @@ id: 02e0b2ea-a597-428e-b04a-af6a1a403e5c
 status: experimental
 description: Detects an explotation attempt in which the UAC consent dialogue is used to invoke an Internet Explorer process running as LOCAL_SYSTEM
 references:
+    - https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1388
     - https://www.zerodayinitiative.com/blog/2019/11/19/thanksgiving-treat-easy-as-pie-windows-7-secure-desktop-escalation-of-privilege
 author: Florian Roth
 date: 2019/11/20