Add news item about _sre.compile() re-bytecode validator.
diff --git a/Misc/NEWS b/Misc/NEWS
index c3e1bb4..cabee7f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -41,6 +41,10 @@
Library
-------
+- Issue #3487: sre "bytecode" validator. Passing invalid "re-bytecode"
+ to _sre.compile() will now be rejected. This should not affect anybody
+ since the re.compile() function never generates invalid re-bytecode.
+
- Issue #3436: Make csv.DictReader's fieldnames attribute a property so that
upon first access it can be automatically initialized from the csv file if
it wasn't initialized during instantiation.