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PPE URL Defense

  • Office 365 ATP Safe Links Proxy Block

    IssueUser is receiving a Microsoft Safe Links error when a user clicks on a phishing link This website is classified as malicious. This link was clicked from a phishing site.   SolutionTo fix this iss...

  • Why malicious links are being re-written but not getting blocked? Or Why URL Defense is blocking not malicious links?

    Situation Customers are receiving emails with re-written links, but links take them to bad sites. Customers complain that legit links are being blocked. Solution This issue is same as False Negative o...

  • Customize URL Defense settings

    About URL Defense URL Defense leverages the advanced power of Proofpoint Targeted Attack Protection, the industry’s most effective defense against advanced threats, stops and blocks malicious URLs. Wh...

  • URL Rewriting in Phishing Email

    Question Why is the teachable moment URL exposed in my Phishing simulation email? Answer URL Link Rewriting is a technique used by several email security companies to detect malicious links in emails....

  • Links rewritten by URL Defense still lead to malicious sites

    Situation You received an email with a link rewritten by URL Defense that still linked to a malicious site. Solution This is what we called a TAP False Negative. To solve this issue admin should follo...

  • URL Defense FAQ's

      Situation You have questions about URL Defense, such as how it works, how to enable it, and how it will benefit and impact your system. Solution See the below FAQ's to learn more, including a list o...

  • Troubleshooting issues with URL Defense

    Situation URL Defense will defend against malicious and potentially harmful URL’s contained within emails. URL Defense is not re-writing emails with DKIM signature. DKIM signature is broken by URL re-...