Cisco Cisco Firepower Management Center 2000

The FireSIGHT System Online Help documents that the apply icon for device changes on the Device 
Management page (

) activates and turns green when out-of-date device 

configuration policies need to be reapplied. (144142/CSCze95449)

Resolved an issue where a 3D9900 device running a version older than Version 5.3.0.3 registered to 
a Defense Center running at least Version 5.3.1 did not generate intrusion events. 
(144171/CSCze94677)

Improved the reliability of URL reputation and detection capabilities. (144196/CSCze94549)

Resolved an issue where the system treated DNS traffic as OpenVPN, QQ, and Viber traffic. 
(144546/CSCze95528)

Resolved an issue where, in some cases, the system misidentified SMTP traffic as FTP and caused 
intrusion events for FTP commands that were false positives. (144591/CSCze95154)

Resolved an issue where, if you added a stack of devices to a group and added the group to your 
target list, the system displayed the stack in the group as two targets instead of one target. 
(145008/CSCze95316)

Resolved an issue where automatic updates failed if you attempted to download updates while 
managing an X-Series device. (145045/CSCze95716)

Resolved an issue where systems running Version 5.3 reported port numbers above 32767 
incorrectly. (145183/CSCze95390)

Resolved an issue where the Defense Center or managed device generated 

High Unmanaged Disk 

Usage

 health alerts. (145221/CSCze9587)

Resolved an issue where the system provided an incorrect patch release if you attempted to update 
your system using the 

 button on the 

 page (

). 

(145172/CSCze95369)

Resolved an issue where the system did not provide URL category or reputation information. 
(CSCur38971)

Resolved an issue where the syslog alert message for events generated by intrusion rules with 
preprocessor options enabled caused a Snort Alert message instead of a customized message. 
(CSCur40263)

Resolved an issue where the host profile incorrectly displayed multiple IP addresses for a single 
managed device. (CSCur42027, CSCur59486)

Resolved an issue where, if you created a custom workflow and attempted to open the packet view 
of an intrusion event, the system opened the incorrect intrusion event in the packet view. 
(CSCur48743)

Resolved an issue where, if you created a scheduled task to install a new version of the database 
(VDB) and the Defense Center already had a recent VDB installed, the system switched from active 
to standby mode every time the task occurred. (CSCur59252)

Resolved an issue where the system did not display the associated hosts if you expanded a 
vulnerability based on a client application from the vulnerabilities network map. (CSCur86191)

Improved the optimization of certain event workflows. (CSCus52203

Improved troubleshooting capabilities. (CSCut12157)