diff --git a/changelog/change_mark_unsafe_autocorrect_for_style_commented_keyword.md b/changelog/change_mark_unsafe_autocorrect_for_style_commented_keyword.md
new file mode 100644
index 00000000000..d84dee47846
--- /dev/null
+++ b/changelog/change_mark_unsafe_autocorrect_for_style_commented_keyword.md
@@ -0,0 +1 @@
+* [#9989](https://github.com/rubocop/rubocop/issues/9989): Mark `Style/CommentedKeyword` as unsafe auto-correction. ([@koic][])
diff --git a/config/default.yml b/config/default.yml
index f797bb86da6..49426a4fedb 100644
--- a/config/default.yml
+++ b/config/default.yml
@@ -3156,8 +3156,9 @@ Style/CommentAnnotation:
 Style/CommentedKeyword:
   Description: 'Do not place comments on the same line as certain keywords.'
   Enabled: true
+  SafeAutoCorrect: false
   VersionAdded: '0.51'
-  VersionChanged: '1.7'
+  VersionChanged: '<<next>>'
 
 Style/ConditionalAssignment:
   Description: >-
diff --git a/lib/rubocop/cop/style/commented_keyword.rb b/lib/rubocop/cop/style/commented_keyword.rb
index cf8b46ba149..b3032206517 100644
--- a/lib/rubocop/cop/style/commented_keyword.rb
+++ b/lib/rubocop/cop/style/commented_keyword.rb
@@ -12,6 +12,7 @@ module Style
       #
       # Auto-correction removes comments from `end` keyword and keeps comments
       # for `class`, `module`, `def` and `begin` above the keyword.
+      # It is marked as unsafe auto-correction as it may remove meaningful comments.
       #
       # @example
       #   # bad