Microsoft Server security updates, August 2026 (Patch Tuesday 2026-08-11)

Every Microsoft server-product CVE that the Microsoft Security Update Guide published in August 2026, including the Patch Tuesday release on 2026-08-11 and any out-of-band updates. Client-only products (Edge, Office apps, consumer Windows) are not tracked.

Advisories: 156
Critical: 8
High: 112
In CISA KEV: 2

Microsoft server CVEs, August 2026

Aug 11, 2026
High [CVE-2026-61923] Windows Display Enhancement Service Elevation of Privilege Vulnerability
High7.8
Aug 11, 2026
High [CVE-2026-61356] Windows Remote Desktop Services Elevation of Privilege Vulnerability
High7.8
Aug 11, 2026
High [CVE-2026-61361] Windows DHCP Client Remote Code Execution Vulnerability
High7.0
Aug 11, 2026
High [CVE-2026-61346] Windows Graphics Kernel Elevation of Privilege Vulnerability
High7.0
Aug 11, 2026
High [CVE-2026-59132] Windows TCP/IP Denial of Service Vulnerability
High7.5
Aug 11, 2026
High [CVE-2026-49179] Windows Active Directory Domain Services Remote Code Execution Vulnerability
High8.8
Aug 11, 2026
High [CVE-2026-54984] Windows Imaging Component Remote Code Execution Vulnerability
High7.8
Aug 11, 2026
High [CVE-2026-54113] Remote Procedure Call Denial of Service Vulnerability
High7.5
Aug 11, 2026
High [CVE-2026-57105] Microsoft Office SharePoint Spoofing Vulnerability
High8.0
Aug 11, 2026
High [CVE-2026-56174] Windows Narrator Braille Elevation of Privilege Vulnerability
High7.8
Aug 11, 2026
High [CVE-2026-50472] Windows LUA File Virtualization Filter Driver Elevation of Privilege Vulnerability
High7.0
Aug 11, 2026
High [CVE-2026-6726] MITRE: CVE-2026-6726 TPM 2.0 Improper Object Slot Reuse
High7.9
Aug 11, 2026
High [CVE-2026-62872] .NET Framework Elevation of Privilege Vulnerability
High8.8
Aug 11, 2026
High [CVE-2026-65810] .NET Framework Elevation of Privilege Vulnerability
High7.8
Aug 11, 2026
High [CVE-2026-70354] .NET Core Remote Code Execution Vulnerability
High7.8
Aug 11, 2026
High [CVE-2026-62886] .NET Elevation of Privilege Vulnerability
High7.8
Aug 11, 2026
Medium [CVE-2026-62738] Windows Management Instrumentation Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-65794] Windows SMB Client Information Disclosure Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-65795] Windows DNS Elevation of Privilege Vulnerability
Medium6.7
Aug 11, 2026
Medium [CVE-2026-65777] Active Directory Security Feature Bypass Vulnerability
Medium5.3
Aug 11, 2026
Medium [CVE-2026-62887] Windows NTFS Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-62814] Windows DHCP Server Information Disclosure Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62786] Win32k Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-62782] Windows SMB Client Information Disclosure Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62757] Windows Schannel Security Feature Bypass Vulnerability
Medium5.3
Aug 11, 2026
Medium [CVE-2026-62730] Windows Wired AutoConfig Service Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-62709] Windows GDI+ Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-61921] Windows Remote Desktop Client Information Disclosure Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-61920] Windows DNS Server Remote Code Execution Vulnerability
Medium6.6
Aug 11, 2026
Medium [CVE-2026-59131] AMD Zen Information Disclosure Vulnerability
Medium5.6
Aug 11, 2026
Medium [CVE-2026-68819] Windows Network File System Denial of Service Vulnerability
Medium5.9
Aug 11, 2026
Medium [CVE-2026-65785] Windows DHCP Client Denial of Service Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62915] Microsoft Exchange Server Security Feature Bypass Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62912] Microsoft Exchange Server Denial of Service Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62798] Win32k Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-62750] Windows HTTP Protocol Stack Tampering Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62740] Windows Imaging Component Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-62715] Windows DHCP Server Information Disclosure Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62703] Windows DWM Core Library Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-62699] Windows Universal Disk Format File System Driver (UDFS) Remote Code Execution Vulnerability
Medium6.8
Aug 11, 2026
Medium [CVE-2026-62702] Windows Graphics Kernel Denial of Service Vulnerability
Medium6.8
Aug 11, 2026
Medium [CVE-2026-61936] Windows Defender Firewall Service Security Feature Bypass Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-61933] Windows DWM Core Library Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-61928] Windows Hello Tampering Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-61368] Windows Hyper-V Information Disclosure Vulnerability
Medium5.0
Aug 11, 2026
Medium [CVE-2026-61347] Windows Event Logging Service Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-61345] Microsoft Remote Registry Service Denial of Service Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-59136] Microsoft COM for Windows Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-59135] Microsoft Windows Search Component Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-59128] Windows Encrypting File System (EFS) Information Disclosure Vulnerability
Medium5.5
Aug 11, 2026
Medium [CVE-2026-63512] Microsoft SharePoint Server Tampering Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62837] Microsoft SharePoint Server Information Disclosure Vulnerability
Medium6.5
Aug 11, 2026
Medium [CVE-2026-62829] Microsoft SharePoint Server Spoofing Vulnerability
Medium4.6
Aug 11, 2026
Medium [CVE-2026-6727] MITRE: CVE-2026-6727 TPM 2.0 RSA OAEP Timing Side-Channel Vulnerability
Medium5.9
Aug 6, 2026
Critical [CVE-2026-70332] Microsoft Office SharePoint Spoofing Vulnerability
Critical9.6
Aug 6, 2026
Critical [CVE-2026-50481] Azure Active Directory Elevation of Privilege Vulnerability
Critical9.9

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Dates are each advisory's publication date at the source, in UTC; a record with no source date is filed under the day VulniPulse first saw it.