This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. May 2010 Volume 25 Number 05 Security Briefs - Regular Expression Denial of Service Attacks and Defenses By Bryan Sullivan | May 2010 In the November 2009 issue, I wrote an article titled “XML Denial of Service Attacks and Defenses” (msdn.microsoft.com/m
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