CVE-2026-85929

High (7.8)—

Schedule the patchSeverity High 7.8. No public exploit or active exploitation known.

Severity7.8High · CVSS 3.1

Exploitation probability0.28 %higher than 20% of CVEs · score from Nov 11, 2026

Active exploitationNonot in the CISA catalog · checked Nov 12, 03:00 AM

Public exploitNot knownno public code found

News and reports on Orbitaley

Incorrect permission assignment for critical resource in Windows Brokering File System allows an authorized attacker to elevate privileges locally.

Timeline

Built from our own data: NVD, CISA KEV and other exploitation catalogues, FIRST EPSS, public exploits, specialised media and Orbitaley coverage.

Nov 10, 2026CVE record published in NVD
Nov 10, 2026Alert: Microsoft fixes 200 vulnerabilities, including an Outlook flaw CISA confirms is being exploited

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1068 Exploitation for Privilege Escalationprivilege escalation95 %
Primary impactT1222 File and Directory Permissions Modificationdefense impairment60 %

Vector AV:L/PR:L/UI:N indica escalada local sin interacción; la descripción cita asignación incorrecta de permisos (CWE-732) sobre un recurso crítico de Windows Brokering File System.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

ATT&CK mitigations that cover these techniques

Threat Intelligence Program Restrict File and Directory Permissions Privileged Account Management Execution Prevention Application Isolation and Sandboxing Exploit Protection

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Microsoft — Windows^AI

NVD record

NVD status: Awaiting Analysis
Published: Nov 10, 2026
Last modified: Nov 11, 2026
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-732

References

Referencemsrc.microsoft.com/update-guide/vulnerability/CVE-2026-85929

Raw JSON (NVD)

Show

{
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          "options": [
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              "exploitation": "none"
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              "automatable": "no"
            },
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          ],
          "version": "2.0.3",
          "timestamp": "2026-11-11T00:35:54.618896Z"
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