CRITICALZero Day
Global

Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild

·Source: SecurityWeek

Updated:

Executive Summary

Microsoft has shared mitigations for CVE-2026-42897 until a permanent patch can be released for affected Exchange Server versions. The post Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild appeared first on SecurityWeek .

Analysis

Microsoft has shared mitigations for CVE-2026-42897 until a permanent patch can be released for affected Exchange Server versions. The post Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild appeared first on SecurityWeek .

Indicators of Compromise (1)

CVE (1)
CVE-2026-42897
NVDMITRE CVE
Source Attribution

Originally published by SecurityWeek on May 15, 2026.

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