CVE-2026-83919 is a heap-based buffer overflow vulnerability in the Microsoft Internet Messaging API on Windows 10 Version 1607 and related builds. This flaw allows an authorized attacker with local access to execute arbitrary code. The vulnerability affects multiple Windows 10 builds prior to specific fixed versions. Microsoft has released official patches to address this issue.
CVE-2026-83921 is a heap-based buffer overflow vulnerability in the Microsoft Windows Search Component affecting Windows 10 Version 1607 and other specified builds. This flaw allows an authorized local attacker to elevate privileges. The vulnerability has a high severity rating with a CVSS score of 7. An official fix is available in multiple updated Windows 10 builds.
CVE-2026-83871 is a heap-based buffer overflow vulnerability in OpenSSH for Windows on Microsoft Windows 10 Version 1809 and related builds. It allows an authorized local attacker to elevate privileges. The vulnerability has a high severity score of 7.0 and affects multiple Windows 10 versions prior to specific fixed builds. An official fix is available from Microsoft.
CVE-2026-83911 is a heap-based buffer overflow vulnerability in the Windows Storage component of Microsoft Windows 10 Version 1607 and related builds. This flaw allows an authorized local attacker to elevate privileges on the affected system. The vulnerability affects multiple Windows 10 versions prior to specific fixed releases. Microsoft has released official patches to address this issue.
CVE-2026-83569 is a heap-based buffer overflow vulnerability in the HID Parser Library of Microsoft Windows 10 Version 1809. This flaw allows an authorized local attacker to elevate privileges. The vulnerability affects multiple builds of Windows 10 1809 and related versions prior to specific fixed releases. A patch is available from Microsoft to address this issue.
CVE-2026-70286 is a heap-based buffer overflow vulnerability in the Windows Win32K graphics component affecting multiple versions of Microsoft Windows 10, including Version 1607. This flaw allows an authorized local attacker to elevate privileges on the affected system. The vulnerability has a high severity rating and has been officially fixed in specific Windows 10 builds.
CVE-2026-70089 is a heap-based buffer overflow vulnerability in the Windows Graphics Device Interface (GDI) affecting multiple versions of Microsoft Windows 10, including Version 1607. This flaw allows an unauthorized attacker to execute code remotely over a network. The vulnerability has a high severity rating with a CVSS score of 8.8. Microsoft has released official fixes for all affected versions.
CVE-2026-83896 is a heap-based buffer overflow vulnerability in Windows Direct Composition affecting multiple builds of Windows 10 Version 1607 and later. An authorized local attacker can exploit this flaw to elevate privileges. The vulnerability has a high severity score of 7.8 and has been officially fixed in specific Windows 10 builds.
CVE-2026-83902 is a heap-based buffer overflow vulnerability in Windows Direct Composition on Microsoft Windows 10 Version 1809 and related builds. It allows an authorized local attacker to elevate privileges. The vulnerability has been assigned a high severity score of 7.8 and has been officially fixed in multiple Windows 10 versions.
CVE-2026-83867 is a heap-based buffer overflow vulnerability in Windows Push Notifications affecting multiple Windows 10 versions including Version 1607. It allows an authorized local attacker to elevate privileges. The vulnerability has a high severity score of 7.8 and has been officially fixed in specific Windows 10 updates.
CVE-2026-83882 is a heap-based buffer overflow vulnerability in the Windows Kernel affecting Windows 10 Version 1809 and related builds. It allows a locally authorized attacker to elevate privileges. The vulnerability has a high severity with a CVSS score of 7.8. Official patches have been released for all affected versions.
CVE-2026-83851 is a heap-based buffer overflow vulnerability in the Windows Partition Management Driver affecting multiple builds of Windows 10 Version 1809 and related versions. This flaw allows an unauthorized attacker to elevate privileges remotely over a network. The vulnerability has a high severity score of 8.8 and has been officially fixed in several Windows 10 builds.
CVE-2026-83847 is a heap-based buffer overflow vulnerability in Microsoft Account on Windows 10 Version 1607 and related builds. It allows an authorized local attacker to elevate privileges. The vulnerability has a high severity score of 7.8 and affects multiple Windows 10 builds prior to specific fixed versions. Microsoft has released official fixes for all affected versions.
CVE-2026-83836 is a heap-based buffer overflow vulnerability in the Windows Event Tracing component of Microsoft Windows 10 Version 1607 and related builds. This flaw allows an unauthorized local attacker to execute code on the affected system. The vulnerability has been assigned a high severity rating with a CVSS score of 7.8. Microsoft has released official fixes for all affected versions.
CVE-2026-83833 is a heap-based buffer overflow vulnerability in the Windows Kernel affecting Windows 10 Version 1607 and several other versions. This flaw allows an authorized local attacker to elevate privileges. The vulnerability has a high severity score of 7.8 and has been officially fixed in multiple Windows 10 builds.
CVE-2026-83828 is a heap-based buffer overflow vulnerability in the Windows MIDI Service Module of Microsoft Windows 11 Version 24H2. This flaw allows an authorized local attacker to elevate privileges on the affected system. The vulnerability has been assigned a high severity rating with a CVSS score of 7.8. Microsoft has released official fixes for affected versions.
CVE-2026-83827 is a heap-based buffer overflow vulnerability in the Windows Bluetooth Port Driver affecting multiple builds of Windows 10 Version 1607 and later. An authorized local attacker could exploit this flaw to elevate privileges. The vulnerability has a high severity score and has been officially fixed in specific Windows 10 builds.
CVE-2026-83782 is a critical heap-based buffer overflow vulnerability in the Windows Shell component of Microsoft Windows 10 Version 1607 and related builds. This flaw allows an unauthorized attacker to execute arbitrary code remotely over a network without user interaction or privileges. The vulnerability affects multiple Windows 10 versions prior to specific fixed builds. Microsoft has released official patches to address this issue.
CVE-2026-83779 is a heap-based buffer overflow vulnerability in the Windows Installer component of Microsoft Windows 10 Version 1607 and related builds. This flaw allows an authorized local attacker to elevate privileges on the affected system. The vulnerability has a high severity rating with a CVSS score of 7.8. Microsoft has released official fixes for multiple affected versions.
CVE-2026-83775 is a race condition vulnerability in the Windows Installer component of Microsoft Windows 10 Version 1607 and related builds. It allows an authorized local attacker to elevate privileges due to improper synchronization when concurrently accessing shared resources. The vulnerability affects multiple Windows 10 builds prior to specific fixed versions. An official fix is available from Microsoft.