diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec2be718a..553e820a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ Docs: https://docs.openclaw.ai
 
 ## Unreleased
 
+### Fixes
+
+- Security/Exec: harden `safeBins` long-option validation by rejecting unknown/ambiguous GNU long-option abbreviations and denying sort filesystem-dependent flags (`--random-source`, `--temporary-directory`, `-T`), closing safe-bin denylist bypasses. Thanks @jiseoung.
+
 ## 2026.2.23 (Unreleased)
 
 ### Changes