Flex Security Error Accessing URL or Channel.Security.Error

Filed Under (Web Development) by on 11-08-2008

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I had this wonderful error in a Flex Application that I couldn’t figure out.  Every time the app attempted to access the Web Service it returned the error “Security Error Accessing URL”. Well, thanks to this helpful site – http://talsma.tv/post.cfm/flash-9-0-124-and-webservice-over-https-channel-security-error – my problems have been solved.

Apparently there is a security issue with Flash 9.0.124 that requires the following line to be added to the CrossDomain.xml file:

[sourcecode='xml']

[/sourcecode]

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