Issue #18747: Re-seed OpenSSL's pseudo-random number generator after fork.
A pthread_atfork() child handler is used to seeded the PRNG with pid, time
and some stack data.
diff --git a/Misc/NEWS b/Misc/NEWS
index 4c39da3..04317f8 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -32,6 +32,10 @@
 Library
 -------
 
+- Issue #18747: Re-seed OpenSSL's pseudo-random number generator after fork.
+  A pthread_atfork() child handler is used to seeded the PRNG with pid, time
+  and some stack data.
+
 - Issue #8865: Concurrent invocation of select.poll.poll() now raises a
   RuntimeError exception.  Patch by Christian Schubert.