diff --git a/BREAKING.md b/BREAKING.md
index 3575a2a438..5402d33461 100644
--- a/BREAKING.md
+++ b/BREAKING.md
@@ -28,7 +28,9 @@ This is a comprehensive list of the breaking changes introduced in the major ver
 
 <h4 id="version-9x-card">Card</h4>
 
-- The `border-radius` of the `ios` and `md` card now defaults to `14px` and `12px` instead of `8px` and `4px`, respectively, in accordance with the iOS and Material Design 3 guidelines. To revert to the previous appearance, set the `shape` to `"soft"`, or override the `--border-radius` CSS variable to specify a different value.
+- **ion-card**: The `border-radius` of the `ios` and `md` card now defaults to `14px` and `12px` instead of `8px` and `4px`, respectively, in accordance with the iOS and Material Design 3 guidelines. To revert to the previous appearance, set the `shape` to `"soft"`, or override the `--border-radius` CSS variable to specify a different value.
+
+- **ion-card-content**: The `ion-card-content` component has been updated to Shadow DOM. With this update, all card-related components now use Shadow DOM for style encapsulation.
 
 <h4 id="version-9x-chip">Chip</h4>
 
@@ -134,4 +136,4 @@ To reorder two columns where column 1 has `size="9" push="3"` and column 2 has `
     </ion-col>
   </ion-row>
 </ion-grid>
-```
\ No newline at end of file
+```