CVE-2026-70299: Windows Bind Filter Driver Elevation of Privilege Vulnerability
Improper access control in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.
Other sources
Windows Bind Filter Driver Elevation of Privilege Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33650Patch KB5126646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22631.7652Patch KB5126653
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker must already be authorized on the affected system and able to execute locally. The issue affects Microsoft Windows 11 and Microsoft Windows Server 2025.
Is user interaction or remote access required for exploitation?
No user interaction is required. The attack vector is local, so the vulnerability is not described as remotely exploitable from the network.
What is the potential impact after exploitation?
Successful exploitation can allow elevation of privilege. The supplied severity vector indicates high impacts to confidentiality, integrity, and availability, with a scope change.