KB5084819 - Description of the security update for SQL Server 2017 GDR: April 14, 2026

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KB5084818 - Description of the security update for SQL Server 2017 CU31: April 14, 2026

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Windows Print Spooler Elevation of Privilege Vulnerability

Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally...

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

Windows Projected File System Elevation of Privilege Vulnerability

Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally...

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

Windows UPnP Device Host Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows Universal Plug and Play UPnP Device Host allows an authorized attacker to elevate privileges locally...

Windows Installer Elevation of Privilege Vulnerability

Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally...

Windows Kernel Elevation of Privilege Vulnerability

Double free in Windows Kernel allows an authorized attacker to elevate privileges locally...

Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Encrypting File System EFS allows an authorized attacker to elevate privileges locally...

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally...

Microsoft Defender Elevation of Privilege Vulnerability

Insufficient granularity of access control in Microsoft Defender allows an authorized attacker to elevate privileges locally...

Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability

Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally...

Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) Elevation of Privilege Vulnerability

Use after free in Windows WFP NDIS Lightweight Filter Driver wfplwfs.sys allows an authorized attacker to elevate privileges locally...

Desktop Window Manager Elevation of Privilege Vulnerability

Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally...

Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Function Discovery Service fdwsd.dll allows an authorized attacker to elevate privileges locally...

Azure Logic Apps Elevation of Privilege Vulnerability

Insufficiently protected credentials in Azure Logic Apps allows an authorized attacker to elevate privileges over a network...

Windows Projected File System Elevation of Privilege Vulnerability

Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally...

Windows UPnP Device Host Elevation of Privilege Vulnerability

Use after free in Windows Universal Plug and Play UPnP Device Host allows an authorized attacker to elevate privileges locally...

Windows User Interface Core Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows User Interface Core allows an authorized attacker to elevate privileges locally...