CVE-2026-42897
8.1HIGHVeröffentlicht: 5/14/2026Aktualisiert: 5/15/2026
CISA Bekannte Ausgenutzte Schwachstelle
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.
Erforderliche Maßnahme:
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Fälligkeitsdatum:
2026-05-29
Beschreibung
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.
KI-AnalyseKI-gestützt
Referenzen
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42897Vendor AdvisoryMitigation