diff --git a/changelogs/upcoming/7626.md b/changelogs/upcoming/7626.md
new file mode 100644
index 000000000000..dc8cfc42c373
--- /dev/null
+++ b/changelogs/upcoming/7626.md
@@ -0,0 +1,3 @@
+**CSS-in-JS conversions**
+
+- Updated EUI's internal style memoization/performance utility to have configurable error/warning levels via `setEuiDevProviderWarning`