CVE-2026-47635

HighCVSS 8.4/10Last modified Jul 23, 2026

Description

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

Metrics

CVSS 3.1 8.4/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

No affected versions have been published.

Timeline

Published
Jun 9, 2026
Last modified
Jul 23, 2026
NVD status
Modified

Related CVEs from 2026

CVE-2026-476365.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized aCVE-2026-476375.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attCVE-2026-476385.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attCVE-2026-476395.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized aCVE-2026-47649.4A Missing Authorization vulnerability in the playbook import functionality in Dialogflow CX on Google Cloud Platform allows an authenticatedCVE-2026-476405.4Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attCVE-2026-476415.4Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.CVE-2026-476427.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-476439.8External control of file name or path in Azure Stack Edge allows an unauthorized attacker to execute code over a network.CVE-2026-476447.5Improper neutralization of special elements in output used by a downstream component ('injection') in Copilot Chat (Microsoft Edge) allows aCVE-2026-476458.8Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privCVE-2026-476466.1Improper neutralization of input during web page generation ('cross-site scripting') in Dynamics 365 Customer Voice allows an unauthorized a
CVE-2026-47635: High severity, CVSS 8.4 | Vulnix