diff --git a/config/packages/security.yaml b/config/packages/security.yaml
index a6fed5a..820b46a 100644
--- a/config/packages/security.yaml
+++ b/config/packages/security.yaml
@@ -64,6 +64,8 @@ security:
         - { path: ^/api/version, roles: PUBLIC_ACCESS, methods: [ GET ] }
         - { path: ^/_mcp, roles: PUBLIC_ACCESS, methods: [ GET ] }
         - { path: ^/_mcp, roles: IS_AUTHENTICATED_FULLY }
+        # Mail : requiert authentification (les checks ROLE_USER/ROLE_CLIENT sont dans MailAccessChecker)
+        - { path: ^/api/mail, roles: IS_AUTHENTICATED_FULLY }
         - { path: ^/api, roles: IS_AUTHENTICATED_FULLY }
 
 when@test: