Cisco Cisco Email Security Appliance C170

You can upgrade to release 8.5.6-10

6 from the following versions:

7.6.3-019

8.0.1-023

8-5-6-074

8-5-6-092 

8-5-6-095

Click a Defect ID in the table for more information about the defect. 

Cisco AsyncOS 8.5.6 for Email User Guide is revised to include the following changes:

Added information about certificates for URL Filtering features. See 

Certificates for URL Filtering 

Features

 in the 

URL Filtering

 chapter.

Added recommendation about LDAP cache value. See 

Creating LDAP Server Profiles to Store 

Information About the LDAP Server

 in the 

LDAP Queries

 chapter.

Revised user guide is available at 

These updates will not be available in the Cisco AsyncOS 8.5.6 for Email Online Help.

Filters do not recognize body inside multipart/mixed > multipart/related

Weak hardening of support account credential algorithm

Cisco Email Security Appliance ZIP Inspection Bypass Vulnerability

com.postx.util.TableImage doesn't work with Java 1.7

GCJ pxdaemon corrupts content with certain MIME

Postx glitches prevent email encryption and delivery

Workqueue backups consume 50% of memory

694 SDK needs 690 error handling for To Address RFC-822 violations

Email Security appliance may be vulnerable to CVE-2004-0230, allowing denial of 
service

Filter action: 

edit-header-text

 tracebacks internationalized headers

DLP applying wrong action to violations