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Microsoft Exchange Zero-Day Under Attack, No Patch Available
Active exploitation window opens for European enterprises using Exchange OWA while Microsoft develops emergency patch response.
Summary written by editorial AI · Source link below
CVSS8.1highCVE-2026-42897
CVE-2026-42897 stems from a cross-site scripting (XSS) vulnerability and can allow an attacker to compromise Outlook Web Access (OWA) mailboxes.
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