diff --git a/packages/block-library/src/latest-posts/style.scss b/packages/block-library/src/latest-posts/style.scss
index cee628dbb20d3..b52fb34cb26f4 100644
--- a/packages/block-library/src/latest-posts/style.scss
+++ b/packages/block-library/src/latest-posts/style.scss
@@ -57,6 +57,7 @@
 	img {
 		height: auto;
 		width: auto;
+		max-width: 100%;
 	}
 	&.alignleft {
 		/*rtl:ignore*/