Cisco Cisco Email Security Appliance C170
15
Release Notes for Cisco IronPort AsyncOS 7.6.1 for Email
Known Issues
68899
Sophos Anti-Virus Unable to Scan PDFs with Large Cross-Reference Tables
The most recent Sophos anti-virus scanning engine imposes a maximum limit to the
number of entries in a PDF’s cross-reference tables to avoid malformed files from
using too much memory. The scanning engine returns “unscannable” for PDFs that
exceed the maximum limit even if they are not malformed. Cisco IronPort is working
with Sophos to resolve this issue in a future Sophos engine update.
number of entries in a PDF’s cross-reference tables to avoid malformed files from
using too much memory. The scanning engine returns “unscannable” for PDFs that
exceed the maximum limit even if they are not malformed. Cisco IronPort is working
with Sophos to resolve this issue in a future Sophos engine update.
68368
Reconnect Link in GUI Does Not Reconnect Machines
The “reconnect” link in the GUI does not reconnect machines that were disconnected
from a cluster unless the machines were disconnected from the cluster individually.
Workaround: Use the
from a cluster unless the machines were disconnected from the cluster individually.
Workaround: Use the
clusterconfig -> reconnect
command in the CLI to
reconnect the machines.
68556
Renaming Encryption Profile Doesn’t Update DLP Policy
If you rename an encryption profile that is being used by a DLP policy, AsyncOS does
not automatically update the DLP policy with the updated encryption profile name.
AsyncOS will bounce messages that match the DLP profile.
not automatically update the DLP policy with the updated encryption profile name.
AsyncOS will bounce messages that match the DLP profile.
69838
LDAP Doesn’t Renew Connection After Certificate is Removed from Appliance
The Email Security appliance does not renew its connection to the LDAP server if the
security certificate assigned to the LDAP interface is removed from the appliance
after the connection was established. Workaround: Reboot the Email Security
appliance to release the connection.
security certificate assigned to the LDAP interface is removed from the appliance
after the connection was established. Workaround: Reboot the Email Security
appliance to release the connection.
71854
Reboot Required to Show Message Tracking Data After resetconfig
No results are shown in Message Tracking after running
resetconfig
on an Email
Security appliance running AsyncOS 7.6 for Email and using
loadconfig
to load a
configuration file. To work around this issue, reboot the appliance. All message
tracking details will appear correctly after the reboot.
tracking details will appear correctly after the reboot.
51960
The Email Security Monitor Overview Page Incorrectly Counts Quarantine
Mails as “Virus.”
Mails as “Virus.”
When calculating the number of virus-positive messages, the Email Security Monitor
Overview page includes messages that were quarantined by the anti-virus scanning
engine due to the message being unscannable or encrypted. These messages are not
included in the virus-positive report on the Virus Types pages.
Overview page includes messages that were quarantined by the anti-virus scanning
engine due to the message being unscannable or encrypted. These messages are not
included in the virus-positive report on the Virus Types pages.
52308
LDAP Test Query in Domain Assignment Fails If One or More Servers Defined
in Domain Assignments Is Unreachable.
in Domain Assignments Is Unreachable.
When you run the test query from the Domain Assignment page, the query may
erroneously tests other servers defined from the Domain Assignments page. If any
server defined in the Domain Assignments page is unreachable, the query may fail.
erroneously tests other servers defined from the Domain Assignments page. If any
server defined in the Domain Assignments page is unreachable, the query may fail.
52444
One or More Unavailable LDAP Servers Can Cause a Chain Query to Fail.
One or more unavailable LDAP servers in a chain can cause the chain query to fail.
Table 3
Known Issues for AsyncOS 7.6.0 for Email (continued)
Defect ID
Description