Watchguard XTM 2 Series, XTM 5 Series, XTM 8 Series – Fireware XTM OS 11.4.2 – CSP5
11.4.2 – CSP5 Resolves the following issues:
BUG57523: Resolved kernel crash associated with EIP: f8ced295
BUG60036: unicast MAC is used for 1-1 NAT addresses on an A/P cluster
BUG57440: Certain .xls files fail to transfer via FTP proxy
BUG63009: GAV with FTP proxy unable to upload attached file
BUG62787, Some default certificates are missing after FireCluster upgrade or failover
BUG62581; BUG63152: FireCluster failovers caused Firebox to show inactive state
You can request 11.4.2 – CSP5 from Watchguard Support by logging a support case online, they should then be able to provide an ftp download link and appropriate credentials.
Please note that Watchguard CSP releases are cumulative so you should only need to apply the latest to ensure that you also have any previous fixes.