CVE-2026-88096

7.0High

Published 13 Oct 2026 · NVD status: Analyzed · AI triage by gemini-3.8-flash

7.0High

Attack vector: Local
Complexity: High
Privileges needed: Low
User interaction: None
Impact: Full C/I/A compromise
Weakness: CWE-362

Impact

A local, authenticated attacker can gain elevated privileges on the system. They require existing low-privilege access and execution capability on the host.

Root cause

Improper synchronization when accessing a shared resource creates a race condition in the Windows DCOM Server.

Affected systems

Versions not listed — check the vendor advisory.

CVSS v3.1 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Fix & remediation

Install the security update from the Microsoft MSRC advisory (CVE-2026-88096) for your Windows release; no interim workarounds are documented.

AI-suggested. Run it in staging first and check it against the vendor advisory. Why?

Ad · In-content banner

NVD description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DCOM Server allows an authorized attacker to elevate privileges locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88096PatchVendor Advisory

Source: nvd.nist.gov/vuln/detail/CVE-2026-88096