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Microsoft security briefs

3323 published alerts for Microsoft products and services.

Microsoft MSRC

CVE-2026-69547

Windows DHCP Server Remote Code Execution vulnerability

Windows DHCP Server Remote Code Execution vulnerability (CVE-2026-69547) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69546

Windows Active Directory Domain Services Remote Code Execution vulnerability

Windows Active Directory Domain Services Remote Code Execution vulnerability (CVE-2026-69546) was added to Microsoft’s security update guidance. <p>Use after free in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69544

Windows SMB Client Elevation of Privilege vulnerability

Windows SMB Client Elevation of Privilege vulnerability (CVE-2026-69544) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69542

Windows Camera Frame Server Monitor Elevation of Privilege vulnerability

Windows Camera Frame Server Monitor Elevation of Privilege vulnerability (CVE-2026-69542) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Windows Camera Frame Server Monitor allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69540

Windows Audio Service Elevation of Privilege vulnerability

Windows Audio Service Elevation of Privilege vulnerability (CVE-2026-69540) was added to Microsoft’s security update guidance. <p>Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69538

Windows Spaceport.sys Remote Code Execution vulnerability

Windows Spaceport.sys Remote Code Execution vulnerability (CVE-2026-69538) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69535

Windows Spaceport.sys Elevation of Privilege vulnerability

Windows Spaceport.sys Elevation of Privilege vulnerability (CVE-2026-69535) was added to Microsoft’s security update guidance. Numeric truncation error in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69534

Windows Program Compatibility Assistant Service Elevation of Privilege vulnerability

Windows Program Compatibility Assistant Service Elevation of Privilege vulnerability (CVE-2026-69534) was added to Microsoft’s security update guidance. <p>Improper neutralization of special elements used in a command ('command injection') in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69532

Windows NTFS Elevation of Privilege vulnerability

Windows NTFS Elevation of Privilege vulnerability (CVE-2026-69532) was added to Microsoft’s security update guidance. <p>Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69531

Microsoft Windows Speech Tampering vulnerability

Microsoft Windows Speech Tampering vulnerability (CVE-2026-69531) was added to Microsoft’s security update guidance. <p>Unintended proxy or intermediary ('confused deputy') in Microsoft Windows Speech allows an authorized attacker to perform tampering locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69530

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

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution vulnerability (CVE-2026-69530) was added to Microsoft’s security update guidance. <p>Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69529

Microsoft Office Access Remote Code Execution vulnerability

Microsoft Office Access Remote Code Execution vulnerability (CVE-2026-69529) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69528

Windows Shell Elevation of Privilege vulnerability

Windows Shell Elevation of Privilege vulnerability (CVE-2026-69528) was added to Microsoft’s security update guidance. Missing authentication for critical function in Windows Shell allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69527

Windows USB Mass Storage Class Driver Information Disclosure vulnerability

Windows USB Mass Storage Class Driver Information Disclosure vulnerability (CVE-2026-69527) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows USB Mass Storage Class Driver allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69524

Windows Active Directory Domain Services Remote Code Execution vulnerability

Windows Active Directory Domain Services Remote Code Execution vulnerability (CVE-2026-69524) was added to Microsoft’s security update guidance. <p>Use after free in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69518

Windows Remote Desktop Remote Code Execution vulnerability

Windows Remote Desktop Remote Code Execution vulnerability (CVE-2026-69518) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Remote Desktop allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69517

Windows Wireless Networking Elevation of Privilege vulnerability

Windows Wireless Networking Elevation of Privilege vulnerability (CVE-2026-69517) was added to Microsoft’s security update guidance. <p>Use after free in Windows Wireless Networking allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69513

Windows Error Reporting Elevation of Privilege vulnerability

Windows Error Reporting Elevation of Privilege vulnerability (CVE-2026-69513) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69512

Windows Spaceport.sys Elevation of Privilege vulnerability

Windows Spaceport.sys Elevation of Privilege vulnerability (CVE-2026-69512) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69511

Microsoft Windows Media Foundation Remote Code Execution vulnerability

Microsoft Windows Media Foundation Remote Code Execution vulnerability (CVE-2026-69511) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69510

Windows DHCP Server Remote Code Execution vulnerability

Windows DHCP Server Remote Code Execution vulnerability (CVE-2026-69510) was added to Microsoft’s security update guidance. <p>Stack-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69508

Windows MIDI Service Module Elevation of Privileges vulnerability

Windows MIDI Service Module Elevation of Privileges vulnerability (CVE-2026-69508) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69507

Microsoft Windows Search Component Information Disclosure vulnerability

Microsoft Windows Search Component Information Disclosure vulnerability (CVE-2026-69507) was added to Microsoft’s security update guidance. Insertion of sensitive information into externally-accessible file or directory in Microsoft Windows Search Component allows an authorized attacker to disclose information over a network. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-69505

Windows NTFS Elevation of Privilege vulnerability

Windows NTFS Elevation of Privilege vulnerability (CVE-2026-69505) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.