CVE-2026-70209

HighCVSS 7.0/10Last modified Oct 22, 2026

Description

Use after free in Windows Win32 Kernel Subsystem 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

Affected software

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 22, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-70213.5A weakness has been identified in SmythOS sre up to 0.0.15. This impacts an unknown function of the file packages/sdk/src/LLM/utils.ts of thCVE-2026-702108.8Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to elevate privileges over a network.CVE-2026-702115.5Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.CVE-2026-702127.0Improper restriction of communication channel to intended endpoints in Windows Security Center allows an authorized attacker to elevate privCVE-2026-702138.0Origin validation error in Microsoft Power Apps allows an authorized attacker to execute code over a network.CVE-2026-702145.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.CVE-2026-702158.8Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.CVE-2026-702165.5Insufficient granularity of access control in Windows Mobile Device Management allows an authorized attacker to perform tampering locally.CVE-2026-702174.9Improper access control in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.CVE-2026-702187.8Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally.CVE-2026-702196.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.CVE-2026-70227.3A security vulnerability has been detected in SmythOS sre up to 0.0.15. Affected is the function AgentRuntime of the file packages/core/src/
CVE-2026-70209: High severity, CVSS 7.0 | Vulnix