CVE-2026-42897 CRITICAL

Microsoft Microsoft Vulnerability
Generated: 10 Oct 2026 19:56 • CVE Threat Intelligence

Description

Microsoft Exchange Server contains a cross-site scripting vulnerability during web page generation in Outlook Web Access and when certain interaction conditions are met, arbitrary JavaScript can be executed in the browser context.

9.8
CVSS CRITICAL

Details

Published
15 May 2026 00:00
Modified
N/A
Source
CIRCL
Vendor
Microsoft
Product
Microsoft
Fix Version
Vendor Patch / Mitigation Available