diff --git a/_data/conferences.yml b/_data/conferences.yml
index 221a62d4..985810ad 100644
--- a/_data/conferences.yml
+++ b/_data/conferences.yml
@@ -2092,3 +2092,12 @@
   place: Munich, Germany
   tags: [SEC, SHOP, OTHERS]
 
+- name: AICyDef
+  description: Workshop on Trustworthy and Secure AI for Cyber Defense
+  comment: Co-located with IEEE DSC 2026
+  year: 2026
+  link: https://attend.ieee.org/dsc-2025/dsc-2026/workshop/
+  deadline: ["2026-07-17 23:59"]
+  date: October 9-11, 2026
+  place: New York City, USA
+  tags: [SEC, SHOP, OTHERS]