Morning Overview on MSN
Microsoft Exchange servers are under active attack through CVE-2026-42897 — a spoofing flaw triggered by opening a single crafted email in Outlook Web Access
A single email, opened in a browser, is all it takes. Microsoft Exchange servers running Outlook Web Access (OWA) are being actively exploited through a spoofing vulnerability tracked as ...
Microsoft warned Exchange Server customers about critical OWA vulnerability CVE-2026-42897 affecting on-premises deployments.
Microsoft is expanding access to additional cloud logging data for customers worldwide at no additional cost, allowing easier detection of breached networks and accounts. This wider availability comes ...
Update September 11, 18:12 EDT: Revised story and title after Microsoft's confirmation that the outage has been mitigated. Microsoft says that it has mitigated an Exchange Online outage affecting ...
Microsoft warns of a new zero-day vulnerability that leaves Exchange open to hackers.
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