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CVE-2018-8581

Blog
CVE-2018-8581

Exchange Privilege Elevation Vulnerability Addressed by Microsoft Patches

The recent exposure of a privilege elevation vulnerability that exists in the control Exchange has over Active Directory and EWS push notifications is fixed by cumulative updates for Exchange 2013, Exchange 2016, and Exchange 2019 and a roll-up update for Exchange 2010 SP3. These changes mark an architectural modification for Exchange, something that Microsoft is loathe to do outside major releases. Install the updates now!

Feb 12, 2019
Tony Redmond

LATEST

Fixing a Multi-Protocol Exchange Server Vulnerability

Jan 29, 2019
Tony Redmond

No fix is available yet for the Exchange vulnerability reported by Dirk-jan Mollema and described in CVE-2018-8581. Apart from deploying a split permissions model, no out-of-the-box mitigation exists today. Microsoft is working actively to fix the problem and in the meantime, the brains of the Exchange community are hard at work to come up with possible solutions.

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