Description of the security update for Microsoft Exchange Server 2019 CU15: December 9, 2025 (KB5071875)

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DUO-PSA-2014-006: Duo Product Security Advisory

Duo Product Security Advisory Advisory ID: DUO-PSA-2014-006 Publication Date: 2014-10-09 Revision Date: 2014-10-16 Status: Confirmed, Fixed Document Revision: 2 Overview Duo Security has identified an issue in which it may be possible for users to perform certain actions without completing...

DUO-PSA-2014-006: Duo Product Security Advisory

Duo Product Security Advisory Advisory ID: DUO-PSA-2014-006 Publication Date: 2014-10-09 Revision Date: 2014-10-16 Status: Confirmed, Fixed Document Revision: 2 Overview Duo Security has identified an issue in which it may be possible for users to perform certain actions without completing...

DUO-PSA-2014-001: Duo Product Security Advisory

Duo Product Security Advisory Advisory ID: DUO-PSA-2014-001 Publication Date: 2014-01-08 Status: Confirmed, Fixed Document Revision: 2 Overview Older versions of the Duo Security Outlook Web Access OWA integration may be vulnerable to a bypass of the second authentication factor. Description Unde...

DUO-PSA-2014-001: Duo Product Security Advisory

Duo Product Security Advisory Advisory ID: DUO-PSA-2014-001 Publication Date: 2014-01-08 Status: Confirmed, Fixed Document Revision: 2 Overview Older versions of the Duo Security Outlook Web Access OWA integration may be vulnerable to a bypass of the second authentication factor. Description Unde...