diff --git a/Misc/ACKS b/Misc/ACKS
index 6383a46..c8f80e6 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -175,6 +175,7 @@
 Erik Demaine
 Roger Dev
 Raghuram Devarakonda
+Scott Dial
 Toby Dickenson
 Mark Dickinson
 Jack Diederich
diff --git a/Misc/NEWS b/Misc/NEWS
index 42a8cd9..9fc3edc 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and Builtins
 -----------------
 
+- Issue #7084: Fix a (very unlikely) crash when printing a list from one
+  thread, and mutating it from another one.  Patch by Scott Dial.
+
 - Issue #1571184: The Unicode database contains properties for more characters.
   The tables for code points representing numeric values, white spaces or line
   breaks are now generated from the official Unicode Character Database files,