CVE-2016-0032: Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) in Microsoft Exchange Server 2013 PS1,...

Security readout for executives and security teams

This issue lets an attacker craft a URL that causes Outlook Web Access in affected Microsoft Exchange versions to render attacker-controlled script or HTML. For leaders, the concern is trust in the webmail portal: users could be shown spoofed content or exposed to browser-side abuse if they interact with a malicious link. Exposure is most likely where affected OWA deployments are reachable by users, especially externally. The source bundle identifies specific Exchange 2013 and 2016 versions, but does not provide complete platform, configuration, or prerequisite details. Prioritize if OWA is internet-facing or used by high-risk staff. This is not evidenced as actively exploited in the bundle, but webmail spoofing can undermine user trust and support phishing or session-targeting scenarios. Mitigation focus: Review Microsoft MS16-010 guidance for the affected Exchange versions.; Apply the vendor security update or remediation named by Microsoft.; Restrict OWA exposure where business requirements allow..

Prepared

Jun 13, 2026, 21:26 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.