Add missing NEWS entry for issue #17843.
diff --git a/Misc/NEWS b/Misc/NEWS
index ef4bc8a..46c3072 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -31,6 +31,9 @@
 Library
 -------
 
+- Issue #17843: Removed test data file that was triggering false-positive virus
+  warnings with certain antivirus software.
+
 - Issue #17353: Plistlib emitted empty data tags with deeply nested datastructures
 
 - Issue #11714: Use 'with' statements to assure a Semaphore releases a