Microsoft Confirms Active 0-Day Exploit—Check Emergency Mitigation - Forbes

Microsoft Confirms Active 0-Day Exploit—Check Emergency Mitigation Forbes On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email The Hacker News Exploited Exchange Server flaw turns OWA inboxes into script launchpads The Register Microsoft warns of Exchange zero-day flaw exploited in attacks BleepingComputer Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild SecurityWeek