CVE-2026-88161

HighCVSS 7.0/10Last modified Oct 20, 2026

Description

Use after free in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 20, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-881625.5Improper authorization in Windows Encrypting File System (EFS) allows an authorized attacker to perform tampering locally.CVE-2026-881638.8Integer overflow or wraparound in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.CVE-2026-881648.8Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.CVE-2026-881658.8Out-of-bounds write in Active Directory Domain Services allows an authorized attacker to execute code over a network.CVE-2026-881668.8Integer overflow or wraparound in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.CVE-2026-881676.5Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.CVE-2026-881687.8Heap-based buffer overflow in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.CVE-2026-881696.5Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.CVE-2026-881718.1Double free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.CVE-2026-881726.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.CVE-2026-881738.1Use after free in Windows Background Intelligent Transfer Service (BITS) allows an unauthorized attacker to execute code over a network.CVE-2026-881748.1Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Deployment Services allows an unautho
CVE-2026-88161: High severity, CVSS 7.0 | Vulnix