diff --git a/configure.ac b/configure.ac
index 1d197cb58..36b947418 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([gromox], [1.18])
+AC_INIT([gromox], [1.19])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([build-aux])
 AC_PREFIX_DEFAULT([/usr])
diff --git a/doc/changelog.rst b/doc/changelog.rst
index 4e1394239..687b21a69 100644
--- a/doc/changelog.rst
+++ b/doc/changelog.rst
@@ -1,5 +1,5 @@
-1.18.138
-========
+1.19 (2022-04-14)
+=================
 
 Enhancements:
 
@@ -12,12 +12,18 @@ Enhancements:
 * mkprivate, mkpublic and mkmidb now recognize the -U option to upgrade SQLite
   database schemas
 * mbop: new utility
-* rebuild: add progress indicator
+* rebuild: added progress indicator
+* zcore: new config directive "zcore_max_obh_per_session"
+* emsmdb: new config directives "emsmdb_max_obh_per_session",
+  "emsmdb_max_cxh_per_user" to allow higher resource use when a lot of stores
+  are used by an Outlook profile (warning W-1580).
 
 Fixes:
 
 * emsmdb: no longer send folder named properties in ICS streams
 * mapi_lib: resolve use-after-free in idset::remove
+* http: cure a crash in pdu_processor_auth_bind_ack when NTLMSSP authentication
+  is attempted
 * exmdb_client: when the exmdb server is not reachable, fail immediately rather
   than timeout
 * Change SQLite db schema to use BLOB column type/affinity instead of NONE,
@@ -27,13 +33,14 @@ Fixes:
 * lib: autodetect iso-2022-jp-ms (un)availability in iconv to resolve
   conversion problems with RFC 2047 encoded-words using iso-2022-jp
 
-Changes:
+Behavioral changes:
 
 * rebuild: no longer performs implicit schema updates; see
   gromox-mkprivate/mkpublic/mkmidb -U, or the exmdb_schema_upgrades directive
   for replacement.
 * rebuild: no longer performs db unload/reload; this operation moved to
   gromox-mbop.
+* zcore: move socket creation after privilege drop
 
 
 1.18 (2022-03-19)
diff --git a/doc/gromox-mkmidb.8gx b/doc/gromox-mkmidb.8gx
index ecceaa4be..c20b5e5e2 100644
--- a/doc/gromox-mkmidb.8gx
+++ b/doc/gromox-mkmidb.8gx
@@ -15,7 +15,10 @@ Default: \fI/usr/share/gromox\fP
 .TP
 \fB\-U\fP
 Rather than creating the SQLite file, upgrade it. (The \-f option has no
-effect.)
+effect.) mkmidb does not coordinate with mkmidb(8gx) and data corruption is
+possible if both try to edit the file at the same time. You should let
+mkmidb(8gx) do upgrades instead, via the "midb_schema_upgrades" directive, or
+at the very least, stop midb when using mkmidb \-U.
 .TP
 \fB\-c\fP \fIconfig\fP
 Read configuration directives from the given file. If this option is not
diff --git a/doc/gromox-mkprivate.8gx b/doc/gromox-mkprivate.8gx
index bc8084f10..1fee3d1c6 100644
--- a/doc/gromox-mkprivate.8gx
+++ b/doc/gromox-mkprivate.8gx
@@ -15,7 +15,11 @@ Default: \fI/usr/share/gromox\fP
 .TP
 \fB\-U\fP
 Rather than creating the SQLite file, upgrade it. (The \-f option has no
-effect.)
+effect.) mkprivate does not coordinate with exmdb_provider(4gx) and data
+corruption is possible if both try to edit the file at the same time. You
+should let exmdb_provider(4gx) do upgrades instead, via the
+"exmdb_schema_upgrades" directive, or at the very least, stop
+http(8gx)/exmdb_provider when using mkprivate \-U.
 .TP
 \fB\-c\fP \fIconfig\fP
 Read configuration directives from the given file. If this option is not
diff --git a/doc/gromox-mkpublic.8gx b/doc/gromox-mkpublic.8gx
index a55710043..235cea992 100644
--- a/doc/gromox-mkpublic.8gx
+++ b/doc/gromox-mkpublic.8gx
@@ -15,7 +15,11 @@ Default: \fI/usr/share/gromox\fP
 .TP
 \fB\-U\fP
 Rather than creating the SQLite file, upgrade it. (The \-f option has no
-effect.)
+effect.) mkpublic does not coordinate with exmdb_provider(4gx) and data
+corruption is possible if both try to edit the file at the same time. You
+should let exmdb_provider(4gx) do upgrades instead, via the
+"exmdb_schema_upgrades" directive, or at the very least, stop
+http(8gx)/exmdb_provider when using mkpublic \-U.
 .TP
 \fB\-c\fP \fIconfig\fP
 Read configuration directives from the given file. If this option is not