CVE-2026-42897

Microsoft Exchange Server Cross-Site Scripting Vulnerability

Exchange Server

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.

14. Mai 2026

Ausgewertete Quellen

• Microsoft
  https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42897
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-42897
• CISA
  Microsoft Exchange Server Cross-Site Scripting Vulnerability
• NVD
  CVE-2026-42897