CISA has given a new warning about a Microsoft Exchange Server flaw that attackers are already using, which worries organizations that depend on local email systems. The issue CVE-2026-42897 is a cross-site scripting (XSS) flaw in Microsoft Exchange Server, mainly in Outlook Web Access (OWA). Data Breach Brazilian health surveillance platform breach exposes 100K+ sensitive … Continue reading CISA Adds Microsoft Exchange Server Flaw To Its KEV