CVE-2026-42897

8.1HIGH
Publicado: 5/14/2026Actualizado: 5/15/2026
Ver en NVDVer en MITRE

Vulnerabilidad Explotada Conocida (CISA)

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.

Acción Requerida:

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Fecha Límite:

2026-05-29

Descripción

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

Análisis IAImpulsado por IA

Referencias