Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come ...
Microsoft is working to patch CVE-2026-42897, an Exchange Server zero-day vulnerability that has been exploited in attacks.
The zero-day vulnerability affects on-premises installations for all versions of Exchange Server 2016, 2019 and Subscription ...
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 ...
On Thursday, Microsoft shared mitigations for a high-severity Exchange Server vulnerability exploited in attacks that allow ...
A newly discovered zero-day vulnerability in Microsoft Exchange Server has experts declaring an emergency and urging CSOs to ...
Microsoft has deployed another series of Exchange Server security updates, which can be applied to some older and unsupported cumulative updates, to protect older versions of Exchange Server as ...
Three out of the five Five Eyes states – Australia, Canada and the US – have issued guidance to help end-user organisations secure their Microsoft Exchange Server instances, stemming in part from an ...
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