Microsoft Product Support Alert for OEMs: Internet Explorer "Page Cannot be Displayed" Error may be displayed after installing Security Update 933566

Problem:
Microsoft has identified a potential emerging customer support issue after the installation of the recent Cumulative Security Update for Internet Explorer - 933566.
The symptoms of this issue include customers receiving “Page Cannot be Displayed” after installing the update.

Symptom:
Internet Explorer Error: Page cannot be displayed.

Discussion:
Cumulative Security Update for Internet Explorer - 933566 may conflict with firewall applications which have an equivalent Phishing Filter feature.
An updated Ieapfltr.dat file for the Microsoft Phishing Filter is included in this security update.

Cumulative Security Update for Internet Explorer - 933566 may conflict with firewall applications which have an equivalent Phishing Filter feature.
An updated Ieapfltr.dat file for the Microsoft Phishing Filter is included in this security update.