Just installed the Beta into 4.6.2 using IIS7 and received this error on "Save" after creating a new page.
I believe an update to 4.8 will solve this. I'll confirm.........
Server Error in Application "Development"
HTTP Error 404.11 - Not Found
Description: The request filtering module is configured to deny a request that contains a double escape sequence.
Error Code: 0x00000000
Notification: BeginRequest
Module: RequestFilteringModule
Requested URL: http://dev.it.com:80/Wiki/tabid/80/topic/Page+Name/Default.aspx
Physical Path: C:\LocalSites\Development\Wiki\tabid\80\topic\Page+Name\Default.aspx
Logon User: Not yet determined
Logon Method: Not yet determined
Handler: PageHandlerFactory-ISAPI-2.0
Most likely causes:
- The request contained a double escape sequence and request filtering is configured on the Web server to deny double escape sequences.
What you can try:
- Verify the configuration/system.webServer/security/requestFiltering@allowDoubleEscaping setting in the applicationhost.config or web.confg file.
More Information...
This is a security feature. Do not change this feature unless the scope of the change is fully understood. You should take a network trace before changing this value to confirm that the request is not malicious. If double escape sequences are allowed by the server, modify the configuration/system.webServer/security/requestFiltering@allowDoubleEscaping setting. This could be caused by a malformed URL sent to the server by a malicious user.
Server Version Information: Internet Information Services 7.0.