diff --git a/runtime/queries/comment/highlights.scm b/runtime/queries/comment/highlights.scm
index 15fc4c81..e7faf4d3 100644
--- a/runtime/queries/comment/highlights.scm
+++ b/runtime/queries/comment/highlights.scm
@@ -25,10 +25,10 @@
 
 ; Error level tags
 ((tag (name) @error)
- (#any-of? @error "BUG" "FIXME" "ISSUE" "XXX" "FIX" "SAFETY" "FIXIT" "FAILED" "DEBUG" "INVARIANT" "COMPLIANCE" "PANIC"))
+ (#any-of? @error "BUG" "FIXME" "ISSUE" "XXX" "FIX" "SAFETY" "FIXIT" "FAILED" "DEBUG" "INVARIANT" "COMPLIANCE" "PANIC" "SECURITY"))
 
 ("text" @error
- (#any-of? @error "BUG" "FIXME" "ISSUE" "XXX" "FIX" "SAFETY" "FIXIT" "FAILED" "DEBUG" "INVARIANT" "COMPLIANCE" "PANIC"))
+ (#any-of? @error "BUG" "FIXME" "ISSUE" "XXX" "FIX" "SAFETY" "FIXIT" "FAILED" "DEBUG" "INVARIANT" "COMPLIANCE" "PANIC" "SECURITY"))
 
 ; Issue number (#123)
 ("text" @constant.numeric