feat: Update VanDyke patched products

patches.html

@@ -182,7 +182,12 @@ <h1>Terrapin Attack</h1>
         <tr id="securecrt">
           <td>SecureCRT*</td>
           <td>9.4.2 and earlier</td>
-          <td><a href="https://www.vandyke.com/products/securecrt/history.txt">9.4.3</a></td>
+          <td><a href="https://www.vandyke.com/support/advisory/2023/12/ssh2-novel-prefix-truncation-terrapin-attack.html">9.4.3</a></td>
+        </tr>
+        <tr id="securefx">
+          <td>SecureFX*</td>
+          <td>9.4.2 and earlier</td>
+          <td><a href="https://www.vandyke.com/support/advisory/2023/12/ssh2-novel-prefix-truncation-terrapin-attack.html">9.4.3</a></td>
         </tr>
         <tr id="sftpgateway">
           <td>SFTP Gateway</td>
@@ -224,6 +229,11 @@ <h1>Terrapin Attack</h1>
           <td>5.10.3 and earlier</td>
           <td><a href="https://help.panic.com/releasenotes/transmit5/">5.10.4</a></td>
         </tr>
+        <tr id="vshell">
+          <td>VShell*</td>
+          <td>4.9.0 and earlier</td>
+          <td><a href="https://www.vandyke.com/support/advisory/2023/12/ssh2-novel-prefix-truncation-terrapin-attack.html">4.9.1</a></td>
+        </tr>
         <tr id="win32openssh">
           <td>Win32-OpenSSH*</td>
           <td>9.4.0.0p1-Beta</td>