diff --git a/_posts/2026-10-21-matryoshka-security-system.md b/_posts/2026-10-21-matryoshka-security-system.md
index 85441e4..0e699ae 100644
--- a/_posts/2026-10-21-matryoshka-security-system.md
+++ b/_posts/2026-10-21-matryoshka-security-system.md
@@ -23,7 +23,7 @@ tools_en:
   - IDA Free, Qemu and pwndbg
 presented_by_fr: Défi présenté par Olivier Ouellette (P.S.Y)
 presented_by_en: Presented by Olivier Ouellette (P.S.Y)
-featured_img: /images/2026-10.jpeg
+featured_img: /images/2026-10-2.jpeg
 featured_img_alt: Matryoshka banner
 location: CyberEco
 ---
diff --git a/images/2026-10-2.png b/images/2026-10-2.png
new file mode 100644
index 0000000..e2c12da
Binary files /dev/null and b/images/2026-10-2.png differ