About this tag
The customerrors tag on WindowsForum.com covers discussions about configuring custom error pages in ASP.NET applications, particularly in the context of security. A notable thread references Microsoft Security Advisory 2416728, which addresses a vulnerability in ASP.NET that could lead to information disclosure. The advisory recommends enabling ASP.NET custom errors and mapping all error codes to the same error page as part of a workaround. This tag is relevant for developers and IT professionals managing ASP.NET security, error handling, and mitigation of information disclosure risks through proper custom error configuration.
  1. News

    Microsoft Security Advisory (2416728): Vulnerability in ASP.NET Could Allow Information Disclosure -

    Revision Note: V1.2 (September 24, 2010): Added an entry to the FAQ to announce a revision to the workaround, "Enable a UrlScan or Request Filtering rule, enable ASP.NET custom errors, and map all error codes to the same error page." Customers who have already applied the workaround should...