diff --git a/NEWS b/NEWS
index 4af390505dd1adc50b7de78998bf1275dbd62806..2d2cf66c60e9e23d3626f4abee5f4b9a3e6c3e1a 100644
--- a/NEWS
+++ b/NEWS
@@ -7,7 +7,8 @@
 
   Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [under development]
 
-      o
+      o Fixed an overflow bug in the x64_64 Montgomery squaring procedure
+        used in exponentiation with 512-bit moduli (CVE-2019-1551)
 
   Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019]