CVE-2026-111289

HighCVSS 8.8/10Last modified Nov 10, 2026

Description

Use after free in Microsoft Office allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Nov 10, 2026
Last modified
Nov 10, 2026
NVD status
Awaiting Analysis

Related CVEs from 2026

CVE-2026-111296.5Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via aCVE-2026-1112908.8Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-1112916.5Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.CVE-2026-1112926.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.CVE-2026-1112936.5Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information over a network.CVE-2026-1112948.8Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-1112958.8Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-1112968.0Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.CVE-2026-1112978.0Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attCVE-2026-1112988.8Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-1112998.8Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-111308.8Use after free in Media in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a c
CVE-2026-111289: High severity, CVSS 8.8 | Vulnix