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Microsoft security briefs

3323 published alerts for Microsoft products and services.

Microsoft MSRC

CVE-2026-68876

Windows Program Compatibility Assistant Service Elevation of Privilege vulnerability

Windows Program Compatibility Assistant Service Elevation of Privilege vulnerability (CVE-2026-68876) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68875

Windows NTFS Remote Code Execution vulnerability

Windows NTFS Remote Code Execution vulnerability (CVE-2026-68875) was added to Microsoft’s security update guidance. Buffer over-read in Windows NTFS allows an authorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68874

Windows Program Compatibility Assistant Service Information Disclosure vulnerability

Windows Program Compatibility Assistant Service Information Disclosure vulnerability (CVE-2026-68874) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information over a network. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68873

Windows Program Compatibility Assistant Service Information Disclosure vulnerability

Windows Program Compatibility Assistant Service Information Disclosure vulnerability (CVE-2026-68873) was added to Microsoft’s security update guidance. Insertion of sensitive information into log file in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68852

Microsoft Account Information Disclosure vulnerability

Microsoft Account Information Disclosure vulnerability (CVE-2026-68852) was added to Microsoft’s security update guidance. Use of uninitialized resource in Microsoft Account allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68851

Windows NTFS Information Disclosure vulnerability

Windows NTFS Information Disclosure vulnerability (CVE-2026-68851) was added to Microsoft’s security update guidance. <p>Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68850

Microsoft Account Elevation of Privilege vulnerability

Microsoft Account Elevation of Privilege vulnerability (CVE-2026-68850) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68849

Windows Bluetooth Port Driver Information Disclosure vulnerability

Windows Bluetooth Port Driver Information Disclosure vulnerability (CVE-2026-68849) was added to Microsoft’s security update guidance. Out-of-bounds read in Windows Bluetooth Port Driver allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68848

Windows Print Spooler Components Elevation of Privilege vulnerability

Windows Print Spooler Components Elevation of Privilege vulnerability (CVE-2026-68848) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68846

Windows Kernel Elevation of Privilege vulnerability

Windows Kernel Elevation of Privilege vulnerability (CVE-2026-68846) was added to Microsoft’s security update guidance. <p>Use after free in Windows Kernel allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68845

Windows Program Compatibility Assistant Service Elevation of Privilege vulnerability

Windows Program Compatibility Assistant Service Elevation of Privilege vulnerability (CVE-2026-68845) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow 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-2026-68844

Windows Storage Spaces Controller Remote Code Execution vulnerability

Windows Storage Spaces Controller Remote Code Execution vulnerability (CVE-2026-68844) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to execute code locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68843

Microsoft Office Word Information Disclosure vulnerability

Microsoft Office Word Information Disclosure vulnerability (CVE-2026-68843) was added to Microsoft’s security update guidance. Use after free in Microsoft Office Word allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68842

Windows MIDI Service Module Information Disclosure vulnerability

Windows MIDI Service Module Information Disclosure vulnerability (CVE-2026-68842) was added to Microsoft’s security update guidance. <p>Exposure of sensitive system information to an unauthorized control sphere in Windows MIDI Service Module allows an authorized attacker to disclose information locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68841

Windows NTFS Elevation of Privilege vulnerability

Windows NTFS Elevation of Privilege vulnerability (CVE-2026-68841) 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-2026-68840

Windows USB Driver Elevation of Privilege vulnerability

Windows USB Driver Elevation of Privilege vulnerability (CVE-2026-68840) was added to Microsoft’s security update guidance. <p>Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Driver allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68839

Windows USB Mass Storage Class Driver Remote Code Execution vulnerability

Windows USB Mass Storage Class Driver Remote Code Execution vulnerability (CVE-2026-68839) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68838

Windows NTFS Elevation of Privilege vulnerability

Windows NTFS Elevation of Privilege vulnerability (CVE-2026-68838) was added to Microsoft’s security update guidance. Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68837

Windows File History Service Elevation of Privilege vulnerability

Windows File History Service Elevation of Privilege vulnerability (CVE-2026-68837) was added to Microsoft’s security update guidance. <p>Use after free in Windows File History Service allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68835

Windows Print Spooler Components Elevation of Privilege vulnerability

Windows Print Spooler Components Elevation of Privilege vulnerability (CVE-2026-68835) was added to Microsoft’s security update guidance. <p>Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68834

Windows NTFS Elevation of Privilege vulnerability

Windows NTFS Elevation of Privilege vulnerability (CVE-2026-68834) was added to Microsoft’s security update guidance. <p>Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68833

Windows NTFS Remote Code Execution vulnerability

Windows NTFS Remote Code Execution vulnerability (CVE-2026-68833) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack.</p> If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68832

Windows NTFS Elevation of Privilege vulnerability

Windows NTFS Elevation of Privilege vulnerability (CVE-2026-68832) was added to Microsoft’s security update guidance. Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-68831

Windows Defender Firewall Service Information Disclosure vulnerability

Windows Defender Firewall Service Information Disclosure vulnerability (CVE-2026-68831) was added to Microsoft’s security update guidance. Files or directories accessible to external parties in Windows Defender Firewall Service allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.