diff --git a/winsup/cygwin/release/1.7.29 b/winsup/cygwin/release/1.7.29
index c06fe60fe..67a7c90c2 100644
--- a/winsup/cygwin/release/1.7.29
+++ b/winsup/cygwin/release/1.7.29
@@ -27,3 +27,8 @@ Bug Fixes
 
 - Avoid error messages from the signal handler if we're exiting.
   Addresses: A random irc #cygwin complaint.
+
+- Fix return value from getgrouplist function to behave like glibc.
+
+- Fix initialization of open_memstream which could lead to dropping the
+  entire string.