Microsoft Dynamics On-Premise Security Feature Bypass

<p>A security feature bypass vulnerability exists in Dynamics On Premise. An attacker who exploited the vulnerability could send attachment types that are blocked by the email attachment system.</p> <p>To exploit the vulnerability, an attacker would need to capture and edit the POST request to include a special character in the extension.</p> <p>The update addresses the vulnerability by blocking files with the special character in the file extension.</p>

Where it's fixed