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Cisco Bug: CSCuo14917 - WSA Content-Type header consolidation results in IE rendering failures

Last Modified

Nov 12, 2016

Products (1)

  • Cisco Web Security Appliance

Known Affected Releases

7.7.0-725 8.0.6-119

Description (partial)

Symptom:
Internet Explorer 11 webpages renders incorrectly and results in IE CSS error SEC7113 CSS was ignored due to mime type mismatch - An imported style sheet wasn't used because the wrong MIME type was in the HTTP header.

Conditions:
Internet Explorer 11 and a web server HTTP response with duplicate Content-Type headers
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