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July 2026 Monthly Patch

July 2026 Monthly Patch

Csa.Sg July 15, 2026

Microsoft has released security patches to address multiple vulnerabilities in their software and products.

Microsoft has released security patches to address multiple vulnerabilities in their software and products. The vulnerabilities that have been classified as Critical in severity are listed in the table below. For the full list of security patches released by Microsoft, please refer to

Critical Vulnerabilities

Microsoft Windows VMSwitch Elevation of Privilege Vulnerability

Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

Azure OpenAI Elevation of Privilege Vulnerability

ntopng through 6.6 is vulnerable to Predictable Session Identifier which can lead to Session Hijacking. HTTP session identifiers in src/HTTPserver.cpp use weak time-seeded pseudo-randomness during session creation. As a result, fresh authenticated logins can receive deterministic or colliding session cookies under attacker-controlled timing.

Windows Server Network driver Remote Code Execution Vulnerability

Windows DHCP Server Remote Code Execution Vulnerability

Minecraft Bedrock Dedicated Server Remote Code Execution Vulnerability

Microsoft SharePoint Remote Code Execution Vulnerability

Microsoft SharePoint Remote Code Execution Vulnerability

Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability

DHCP Server Service Remote Code Execution Vulnerability

Windows GDI+ Remote Code Execution Vulnerability

Microsoft Exchange Server Spoofing Vulnerability

Microsoft Copilot Remote Code Execution Vulnerability

Microsoft 365 Copilot Elevation of Privilege Vulnerability

SSH improper host validation

Microsoft SharePoint Server Security Feature Bypass Vulnerability

Windows TCP/IP Remote Code Execution Vulnerability

Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Windows Print Spooler Remote Code Execution Vulnerability

Remote Desktop Client Remote Code Execution Vulnerability

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft SQL Server Remote Code Execution Vulnerability

Microsoft Exchange Online Elevation of Privilege Vulnerability

DirectX Graphics Kernel Remote Code Execution Vulnerability

DHCP Server Service Remote Code Execution Vulnerability

DHCP Server Service Remote Code Execution Vulnerability

Active Directory Certificate Services Elevation of Privilege Vulnerability

Windows DHCP Client Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Message Queuing Queue Manager Remote Code Execution Vulnerability

Windows Hyper-V Elevation of Privilege Vulnerability

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Windows Active Directory Domain Services Remote Code Execution Vulnerability

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Windows Media Remote Code Execution Vulnerability

Windows Media Remote Code Execution Vulnerability

Windows GDI+ Remote Code Execution Vulnerability

Microsoft Word Remote Code Execution Vulnerability

Microsoft Word Remote Code Execution Vulnerability

Microsoft Word Remote Code Execution Vulnerability

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Microsoft PowerPoint Remote Code Execution Vulnerability

Microsoft PowerPoint Remote Code Execution Vulnerability

Microsoft PowerPoint Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Defender Remote Code Execution Vulnerability

Microsoft Defender Remote Code Execution Vulnerability

node-tar: Decompression/parse DoS via unlimited input

Windows Hyper-V Elevation of Privilege Vulnerability

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Microsoft Azure Synapse Elevation of Privilege Vulnerability

xorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent()