Security Updates KB4503027 -- A spoofing vulnerability exists in Microsoft Exchange Server |
when Outlook Web Access (OWA) fails to properly handle web requests. An attacker who |
successfully exploited the vulnerability could perform script or content injection attacks, and |
attempt to trick the user into disclosing sensitive information. An attacker could also redirect |
the user to a malicious website that could spoof content or the vulnerability could be used as |
a pivot to chain an attack with other vulnerabilities in web services. |