Description
Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.
Published: 2026-09-08
Score: 7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The Windows Bind Filter Driver contains a use-after-free flaw that allows an authorized local user to exploit a memory management bug and execute arbitrary code with elevated privileges; this is a classic CWE-416 vulnerability that can compromise the confidentiality, integrity, and availability of the affected system if the adversary can trigger the fault.

Affected Systems

The flaw affects Microsoft Windows 11 versions 23H2, 24H2, 25H2, 26H1 and Windows Server 2025, including Server Core installations; both x64 and ARM64 architectures are impacted, as indicated by the relevant CPE entries, and the vulnerability is present in the specified builds of the Bind Filter Driver.

Risk and Exploitability

The CVSS base score of 7 indicates a high‑severity local privilege escalation, the EPSS score is not available, and the vulnerability is not yet listed in CISA’s KEV catalog, implying no publicly known exploits at the time; an attacker must be locally authenticated and have the ability to interact with the affected driver, which suggests that the most likely attack vector is a legitimate user context—possibly a compromised account or a privileged service—preparing to trigger the use-after-free, and even without an existing exploit, the inherent severity warrants prompt remediation as there is no indication of a mitigation other than patching.

Generated by OpenCVE AI on September 8, 2026 at 19:49 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Obtain and apply the latest Microsoft security update that fixes the use-after-free issue in the Bind Filter Driver.
  • If a patch is not yet available, restrict or disable the Bind Filter Driver for non-essential services and limit user accounts that can load it.
  • Enforce least privilege for accounts that may interact with the driver, ensuring they have only the minimum rights required.
  • Monitor system logs and driver activity for signs of anomalous behavior or attempts to trigger the memory fault, and investigate any unexpected changes in privilege levels.

Generated by OpenCVE AI on September 8, 2026 at 19:49 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 08 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.
Title Windows Bind Filter Driver Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft windows 11 23h2
Microsoft windows 11 24h2
Microsoft windows 11 25h2
Microsoft windows 11 26h1
Microsoft windows Server 2025
Weaknesses CWE-416
CPEs cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_25H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows 11 23h2
Microsoft windows 11 24h2
Microsoft windows 11 25h2
Microsoft windows 11 26h1
Microsoft windows Server 2025
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Windows 11 23h2 Windows 11 24h2 Windows 11 25h2 Windows 11 26h1 Windows Server 2025
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-09-08T18:32:54.740Z

Reserved: 2026-07-31T16:41:44.244Z

Link: CVE-2026-68825

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-08T18:18:29.313

Modified: 2026-09-08T18:39:13.460

Link: CVE-2026-68825

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T20:00:12Z

Weaknesses