Cisco Cisco Email Security Appliance C160 Notas de publicación

Descargar
Página de 24
 
7
Release Notes for Cisco IronPort AsyncOS 7.5.2 for Email
OL-25139-02
  What’s New in Cisco IronPort AsyncOS 7.5 for Email
What’s New in Cisco IronPort AsyncOS 7.5 for Email
This section describes the new features added in Cisco IronPort AsyncOS 7.5 for 
Email.
New Feature: Outbreak Filters
AsyncOS 7.5 updates the Virus Outbreak Filters feature, now Outbreak Filters, to 
protect your users from the growing trend of low-volume, targeted email attacks 
in addition to virus outbreaks. The messages used for these threats, such as 
phishing messages, scams, and malware distribution, are complex, evolving, and 
can be more difficult to detect than widespread spam, phishing, and virus 
outbreaks. The enhancements in the Outbreak Filters feature offer your users 
protection from these attacks and prevents them from downloading malware or 
distributing sensitive information. The Outbreak Filters feature can rewrite URLs 
in messages to protect recipients from browsing to malicious websites and add 
disclaimers to suspect messages to warn recipients.
As part of this update, the previous CLI commands for Virus Outbreak Filters 
have been renamed:
  •
vofconfig is now outbreakconfig
  •
vofflush is now outbreakflush
  •
vofstatus is now outbreakstatus
  •
vofupdate is now outbreakupdate
The Outbreak Filters feature also includes the updated Outbreak Filters report and 
new outbreak threat-related variables for disclaimer templates.
New Feature: Delegated Administration
AysncOS 7.5 provides more flexible control over users’ access to the email 
security features on the appliance than the predefined user roles. You can design 
custom user roles and delegate specific responsibilities to users that align with 
their roles within your organization, allowing these delegated administrators 
access only to the email security features they are responsible for and not the 
system configuration features that are not related to their jobs. You can control the 
level of access that user groups have to the features on the appliance.