diff --git a/bbs/write_update.php b/bbs/write_update.php
index 91cbcaddf..7261cc09b 100644
--- a/bbs/write_update.php
+++ b/bbs/write_update.php
@@ -575,7 +575,7 @@ if(isset($_FILES['bf_file']['name']) && is_array($_FILES['bf_file']['name'])) {
             $upload[$i]['filesize'] = $filesize;
 
             // 아래의 문자열이 들어간 파일은 -x 를 붙여서 웹경로를 알더라도 실행을 하지 못하도록 함
-            $filename = preg_replace("/\.(php|pht|phtm|htm|cgi|pl|exe|jsp|asp|inc|phar)/i", "$0-x", $filename);
+            $filename = preg_replace("/\.(php|pht|phtm|htm|cgi|pl|exe|jsp|asp|inc|phar|svg|svgz)/i", "$0-x", $filename);
 
             shuffle($chars_array);
             $shuffle = implode('', $chars_array);
diff --git a/install/install_db.php b/install/install_db.php
index 7a143b5a6..d2c2fce98 100644
--- a/install/install_db.php
+++ b/install/install_db.php
@@ -659,7 +659,7 @@ fclose($f);
 // data 디렉토리 및 하위 디렉토리에서는 .htaccess .htpasswd .php .phtml .html .htm .inc .cgi .pl .phar 파일을 실행할수 없게함.
 $f = fopen($data_path.'/.htaccess', 'w');
 $str = <<<EOD
-<FilesMatch "\.(htaccess|htpasswd|[Pp][Hh][Pp]|[Pp][Hh][Tt]|[Pp]?[Hh][Tt][Mm][Ll]?|[Ii][Nn][Cc]|[Cc][Gg][Ii]|[Pp][Ll]|[Pp][Hh][Aa][Rr])">
+<FilesMatch "\.(htaccess|htpasswd|[Pp][Hh][Pp]|[Pp][Hh][Tt]|[Pp]?[Hh][Tt][Mm][Ll]?|[Ii][Nn][Cc]|[Cc][Gg][Ii]|[Pp][Ll]|[Pp][Hh][Aa][Rr]|[Ss][Vv][Gg][Zz]?)">
 Order allow,deny
 Deny from all
 </FilesMatch>