diff --git a/CHANGES b/CHANGES
index f0cfcdc50823d6d0953ed4fac5dae1cc5a8bb281..c0a33672370a430cd4497a41c69dcad55b82d131 100644
--- a/CHANGES
+++ b/CHANGES
@@ -9,6 +9,11 @@
 
 Changes between 1.1.1s and 1.1.1t [xx XXX xxxx]
 
+  *) Corrected documentation of X509_VERIFY_PARAM_add0_policy() to mention
+     that it does not enable policy checking. Thanks to
+     David Benjamin for discovering this issue. (CVE-2023-0466)
+     [Tomas Mraz]
+
   *) Fixed a type confusion vulnerability relating to X.400 address processing
      inside an X.509 GeneralName. X.400 addresses were parsed as an ASN1_STRING
      but subsequently interpreted by GENERAL_NAME_cmp as an ASN1_TYPE. This
diff --git a/NEWS b/NEWS
index 05991a0c214a96a7f7b45c8423a60d5fd9d3b246..0fa0178f8ab957ab7c931568a4f79fe5cd8fedd0 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,7 @@
 
   This file gives a brief overview of the major changes between each OpenSSL
   release. For more details please read the CHANGES file.
+      o Fixed documentation of X509_VERIFY_PARAM_add0_policy() (CVE-2023-0466)
 
   Major changes between OpenSSL 1.1.1j and OpenSSL 1.1.1k [25 Mar 2021]
 
diff --git a/doc/man3/X509_VERIFY_PARAM_set_flags.pod b/doc/man3/X509_VERIFY_PARAM_set_flags.pod
index f6f304bf7bd04d8aa75383ddccc0752b07639b57..aa292f9336fc36b6c41293802680271b9432634a 100644
--- a/doc/man3/X509_VERIFY_PARAM_set_flags.pod
+++ b/doc/man3/X509_VERIFY_PARAM_set_flags.pod
@@ -92,8 +92,9 @@ B<trust>.
 X509_VERIFY_PARAM_set_time() sets the verification time in B<param> to
 B<t>. Normally the current time is used.
 
-X509_VERIFY_PARAM_add0_policy() enables policy checking (it is disabled
-by default) and adds B<policy> to the acceptable policy set.
+X509_VERIFY_PARAM_add0_policy() adds B<policy> to the acceptable policy set.
+Contrary to preexisting documentation of this function it does not enable
+policy checking.
 
 X509_VERIFY_PARAM_set1_policies() enables policy checking (it is disabled
 by default) and sets the acceptable policy set to B<policies>. Any existing
@@ -377,6 +378,10 @@ and has no effect.
 
 The X509_VERIFY_PARAM_get_hostflags() function was added in OpenSSL 1.1.0i.
 
+The function X509_VERIFY_PARAM_add0_policy() was historically documented as
+enabling policy checking however the implementation has never done this.
+The documentation was changed to align with the implementation.
+
 =head1 COPYRIGHT
 
 Copyright 2009-2020 The OpenSSL Project Authors. All Rights Reserved.