CVE-2026-81397: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

PT-2026-87861

Name of the Vulnerable Software and Affected Versions Windows Fax Service affected versions not specified Description A heap-based buffer overflow occurs in the Windows Fax Service, which allows an authorized attacker to elevate privileges locally. A heap-based buffer overflow is a memory...

CVE-2026-73016: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network...

CVE-2026-73017: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to execute code locally...

CVE-2026-69444: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally...

CVE-2026-77495: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network...

CVE-2026-69492: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally...

CVE-2026-68844: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to execute code locally...

PT-2026-87869

Name of the Vulnerable Software and Affected Versions Windows USB Driver affected versions not specified Description A heap-based buffer overflow occurs in the Windows USB Driver, which allows an authorized attacker to elevate privileges locally. A heap-based buffer overflow is a memory corruptio...

CVE-2026-69336: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges over a network...

PT-2026-87553

Name of the Vulnerable Software and Affected Versions Virtual Hard Disk VHD Miniport Driver affected versions not specified Description A heap-based buffer overflow occurs in the Virtual Hard Disk VHD Miniport Driver. This issue allows an authorized attacker to elevate privileges locally,...

CVE-2026-81955: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network...

PT-2026-87712

Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network...

CVE-2026-69777: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network...

CVE-2026-69496: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Compressed Folder allows an unauthorized attacker to execute code over a network...

CVE-2026-69541: Heap-based Buffer Overflow

Heap-based buffer overflow in Virtual Hard Disk VHD Miniport Driver allows an authorized attacker to elevate privileges locally...

CVE-2026-62744: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network...

CVE-2026-69764: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

CVE-2026-69307: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows USB Audio Class driver usbaudio.sys allows an authorized attacker to elevate privileges locally...

PT-2026-87482

Name of the Vulnerable Software and Affected Versions Microsoft Windows Speech affected versions not specified Description A heap-based buffer overflow occurs in Microsoft Windows Speech, which allows an authorized attacker to elevate privileges locally. A heap-based buffer overflow is a memory...