7 files changed, 21 insertions, 9 deletions
diff --git a/Master/texmf-dist/doc/latex/cjk-ko/ChangeLog b/Master/texmf-dist/doc/latex/cjk-ko/ChangeLog
index a4c4d1f5df6..108a648a873 100644
--- a/Master/texmf-dist/doc/latex/cjk-ko/ChangeLog
+++ b/Master/texmf-dist/doc/latex/cjk-ko/ChangeLog
@@ -1,3 +1,9 @@
+2023-05-31      Dohyun Kim <nomos at ktug org>
+
+	Version 2.4
+
+	* cjkutf8-ko.sty: protect utf8 octets
+
 2022-06-12      Dohyun Kim <nomos at ktug org>
 
 	Version 2.3
diff --git a/Master/texmf-dist/doc/latex/cjk-ko/README b/Master/texmf-dist/doc/latex/cjk-ko/README
index 99319a2e06a..c44acf7170e 100644
--- a/Master/texmf-dist/doc/latex/cjk-ko/README
+++ b/Master/texmf-dist/doc/latex/cjk-ko/README
@@ -1,4 +1,4 @@
-CJK-ko package version 2.3 (2022/06/12)
+CJK-ko package version 2.4 (2023/05/31)
 =======================================
 
 This package supports typesetting of modern Korean documents with the help
diff --git a/Master/texmf-dist/doc/latex/cjk-ko/cjk-ko-doc.pdf b/Master/texmf-dist/doc/latex/cjk-ko/cjk-ko-doc.pdf
index cd9f79bef0d..ebee2e80183 100644
--- a/Master/texmf-dist/doc/latex/cjk-ko/cjk-ko-doc.pdf
+++ b/Master/texmf-dist/doc/latex/cjk-ko/cjk-ko-doc.pdf
diff --git a/Master/texmf-dist/doc/latex/cjk-ko/cjk-ko-doc.tex b/Master/texmf-dist/doc/latex/cjk-ko/cjk-ko-doc.tex
index 7e621f931ca..c5a38e4905b 100644
--- a/Master/texmf-dist/doc/latex/cjk-ko/cjk-ko-doc.tex
+++ b/Master/texmf-dist/doc/latex/cjk-ko/cjk-ko-doc.tex
@@ -25,7 +25,7 @@
 \title{\cjkko\ 간단 매뉴얼}
 \author{Dohyun Kim \normalsize $<$\texttt{nomos at ktug org}$>$ \and
   \normalsize $<$\url{http://github.com/dohyunkim/cjk-ko}$>$}
-\date{Version 2.3\quad \today}
+\date{Version 2.4\quad \today}
 \begin{document}
 \maketitle
 
diff --git a/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-josa.sty b/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-josa.sty
index a0ed02cfed0..f96f1db2a55 100644
--- a/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-josa.sty
+++ b/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-josa.sty
@@ -1,6 +1,6 @@
 % cjkutf8-josa.sty
 %
-% Copyright (c) 2016-2022 Dohyun Kim <nomos at ktug org>
+% Copyright (c) 2016-2023 Dohyun Kim <nomos at ktug org>
 %
 % This program is free software; you can redistribute it and/or modify
 % it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
 % Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 % MA 02110-1301 USA
 
-\ProvidesPackage{cjkutf8-josa}[2022/06/12 v2.3 Automatic Josa selection for cjk-ko]
+\ProvidesPackage{cjkutf8-josa}[2023/05/31 v2.4 Automatic Josa selection for cjk-ko]
 
 \AtBeginDocument{
   \ifx\use@josa\undefined\else
diff --git a/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-ko.sty b/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-ko.sty
index 209b2ee1a65..f93d6c7c9ca 100644
--- a/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-ko.sty
+++ b/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-ko.sty
@@ -1,6 +1,6 @@
 %  cjkutf8-ko.sty
 %
-% Copyright (c) 2016-2022 Dohyun Kim <nomos at ktug org>
+% Copyright (c) 2016-2023 Dohyun Kim <nomos at ktug org>
 %
 % This program is free software; you can redistribute it and/or modify
 % it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
 % MA 02110-1301 USA
 
 \NeedsTeXFormat{LaTeX2e}[2022/06/01]
-\ProvidesPackage{cjkutf8-ko}[2022/06/12 v2.3 Hangul typesetting on CJKutf8]
+\ProvidesPackage{cjkutf8-ko}[2023/05/31 v2.4 Hangul typesetting on CJKutf8]
 
 \newif\if@hangul
 \newif\if@hanja
@@ -146,6 +146,12 @@
 \CJKspace
 \CJK@envStart{}{UTF8}{\CJKKO@mjfont}
 \makeatletter
+% protect utf8 octets
+\count@"80 \loop
+  \begingroup
+  \lccode`\~\count@
+  \lowercase{\endgroup \protected\edef~{\unexpanded\expandafter{~}}}
+\ifnum\count@<"F4 \advance\count@\@ne \repeat
 
 %%%%%%%%%%%%%%%%%%%%%%%%%
 % italic correction after cjk
@@ -423,7 +429,7 @@
   \fi}
 
 %%% for fancyvrb/verbments package
-\AddToHook{env/VerbatimOut/begin}{\CJK@makeInactive}
+%\AddToHook{env/VerbatimOut/begin}{\CJK@makeInactive}
 
 %%% hyperref bookmarks.
 \ifx\pdfstringdefPreHook\undefined
diff --git a/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-nanummjhanja.sty b/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-nanummjhanja.sty
index e9a86f0d27e..ee66406ffb8 100644
--- a/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-nanummjhanja.sty
+++ b/Master/texmf-dist/tex/latex/cjk-ko/cjkutf8-nanummjhanja.sty
@@ -1,6 +1,6 @@
 % cjkutf8-nanummjhanja.sty
 %
-% Copyright (c) 2016-2022 Dohyun Kim <nomos at ktug org>
+% Copyright (c) 2016-2023 Dohyun Kim <nomos at ktug org>
 %
 % This program is free software; you can redistribute it and/or modify
 % it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
 % MA 02110-1301 USA
 
 \ProvidesPackage{cjkutf8-nanummjhanja}
-  [2022/06/12 v2.3 UHC hanja for Nanum Myeongjo]
+  [2023/05/31 v2.4 UHC hanja for Nanum Myeongjo]
 
 \def\CJKKO@mjdefault{nanummj}
 \def\CJKKO@mjhanjafamily{\def\CJK@family{uhcmj}}