diff --git a/winsup/cygwin/release/3.1.6 b/winsup/cygwin/release/3.1.6
index e06c0bc9a..56204ed72 100644
--- a/winsup/cygwin/release/3.1.6
+++ b/winsup/cygwin/release/3.1.6
@@ -12,3 +12,6 @@ Bug Fixes:
 
 - Fix a buffer overrun in Cygwin-internal string comparison.
   Fixes: https://cygwin.com/pipermail/cygwin/2020-June/245226.html
+
+- Fix microcode registry lookup for /proc/cpuinfo output.
+  Fixes: https://cygwin.com/pipermail/cygwin/2020-May/245063.html