Double Free in Microsoft Windows 11 Version 23h2

CVE-2026-69322

Double free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges over a network.

Vulnerability class: Double Free

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-69322?
CVE-2026-69322 is a high-severity vulnerability in Microsoft Windows 11 Version 23h2, classified under Double Free. CVSS score: 8.0/10. Published 2026-09-08.
How severe is CVE-2026-69322?
High severity. CVSS v3 base score is 8.0 out of 10.