A newly discovered zero-day vulnerability in Microsoft Exchange Server has experts declaring an emergency and urging CSOs to ...
Microsoft warned Exchange Server customers about critical OWA vulnerability CVE-2026-42897 affecting on-premises deployments.
Microsoft has confirmed a vulnerability in on-premises Exchange Server that could result in surprise script execution in victims' browsers. Tracked as CVE-2026-42897, the flaw affects Outlook Web ...
On Thursday, Microsoft shared mitigations for a high-severity Exchange Server vulnerability exploited in attacks that allow ...
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