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Cisco Bug: CSCus99112 - IE Enhanced Security Configuration triggers alert on about:blank on TMS

Last Modified

Feb 19, 2015

Products (1)

  • Cisco TelePresence Management Server

Known Affected Releases


Description (partial)

When browsing Cisco TMS using Internet Explorer from a Windows Server, the Enhanced Security configuration throws warnings saying Content from about:blank is blocked.

When using Internet Explorer 10 and Enhanced Security Configuration (ESC) is enabled.  ESC applies only to Windows Server editions.  The security level settings for the zone the site is associated with also play a role.  Zones with higher security are more likely to experience this.  The problem has been reported when using zones of Trusted Sites or lower.
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