Intel Node
On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email
medium•vulnerability•2026-05-15T06:19:04+00:00
vulnerabilitycveemail
Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-42897 (CVSS score: 8.1), has been described as a spoofing bug stemming from a cross-site scripting flaw. An anonymous researcher has been credited with discovering and reporting the issue. "