Cisco Cisco Web Security Appliance S160 Release Notes
28
I R O N P O R T A S Y N C O S 6 . 3 . 7 F O R W E B R E L E A S E N O T E S
display. The end-user acknowledgement page appeared, but when the user clicked the
acknowledgement link, the request timed out. This no longer occurs. [Defect ID: 52522]
acknowledgement link, the request timed out. This no longer occurs. [Defect ID: 52522]
Fixed: Web Security appliance spontaneously reboots due to a slow memory leak when
clients used NTLMv1 authentication in some cases
clients used NTLMv1 authentication in some cases
Previously, the Web Security appliance spontaneously rebooted due to a slow memory leak
when clients used NTLMv1 authentication and policy groups defined users by authentication
user groups. This no longer occurs. [Defect ID: 52548]
when clients used NTLMv1 authentication and policy groups defined users by authentication
user groups. This no longer occurs. [Defect ID: 52548]
Fixed: HTTPS requests fail when an upstream proxy uses NTLMSSP authentication in
some cases
some cases
Previously, HTTPS requests failed when the Web Security appliance did not require
authentication, but an upstream proxy used NTLMSSP authentication. This no longer occurs.
[Defect ID: 52574]
authentication, but an upstream proxy used NTLMSSP authentication. This no longer occurs.
[Defect ID: 52574]
Fixed: Access logs erroneously list policy group name as “NONE” in some cases
Previously, the Access logs erroneously listed policy group name as “NONE” when the
browser included the If-Modified-Since HTTP header. This no longer occurs. [Defect ID:
53766]
browser included the If-Modified-Since HTTP header. This no longer occurs. [Defect ID:
53766]
Fixed: Webroot scanning engine stops working when downloading some .cab files
Previously, the Webroot scanning engine stopped working when downloading some .cab
files. This no longer occurs. [Defect ID: 53793]
files. This no longer occurs. [Defect ID: 53793]
Fixed: Web Proxy generates a core file after a client sends a POST request to a server that
returns a 503 “Service Unavailable” message in some cases
returns a 503 “Service Unavailable” message in some cases
Previously, the Web Proxy generated a core file after a client sent a POST request to a server
that returned a 503 “Service Unavailable” message when the IronPort Data Security Filters are
disabled. This no longer occurs. [Defect ID: 54019]
that returned a 503 “Service Unavailable” message when the IronPort Data Security Filters are
disabled. This no longer occurs. [Defect ID: 54019]
Fixed: HTTP responses are erroneously blocked when content encoded
Previously, HTTP responses were erroneously blocked when the HTTP server encoded the
response as indicated by the Content-Encoding header. This no longer occurs. [Defect ID:
54225]
response as indicated by the Content-Encoding header. This no longer occurs. [Defect ID:
54225]
Fixed: Proxy logs show large number of “Could not find record of closed connection”
warning messages in some cases
warning messages in some cases
Previously, the Proxy logs showed a large number of “Could not find record of closed
connection” warning messages due to mishandling of server connections. This no longer
occurs. [Defect ID: 54362]
connection” warning messages due to mishandling of server connections. This no longer
occurs. [Defect ID: 54362]