CVE-2026-81950

HighCVSS 7.8/10Last modified Sep 17, 2026

Description

Double free 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

Affected software

No affected versions have been published.

Timeline

Published
Sep 8, 2026
Last modified
Sep 17, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-819517.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-819528.8Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-819537.8Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-819547.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-819558.8Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.CVE-2026-819567.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-819577.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-819585.5Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.CVE-2026-819597.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-81963.7A flaw has been found in JeecgBoot 3.9.1. The impacted element is an unknown function of the file jeecg-module-system/jeecg-system-biz/src/mCVE-2026-819607.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-819637.8Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges l
CVE-2026-81950: High severity, CVSS 7.8 | Vulnix