CVE-2026-68811

HighCVSS 7.8/10Last modified Aug 13, 2026

Description

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-843

Affected software

No affected versions have been published.

Timeline

Published
Aug 11, 2026
Last modified
Aug 13, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-688127.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-688135.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.CVE-2026-688147.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-688157.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-688167.8Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-688177.8Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-688197.5Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network.CVE-2026-688207.0Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.CVE-2026-688217.8Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.CVE-2026-688239.1Exposed dangerous method or function in Azure Confidential Ledger allows an authorized attacker to execute code over a network.CVE-2026-688247.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected User Experiences and TelemeCVE-2026-688257.0Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.