Issue #18137: Detect integer overflow on precision in float.__format__()
and complex.__format__().
diff --git a/Misc/NEWS b/Misc/NEWS
index 9418183..b455366 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -9,6 +9,9 @@
 Core and Builtins
 -----------------
 
+- Issue #18137: Detect integer overflow on precision in float.__format__()
+  and complex.__format__().
+
 - Issue #18038: SyntaxError raised during compilation sources with illegal
   encoding now always contains an encoding name.