CVE-2026-32216: Microsoft Windows 11 26h1

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.

Affected products

• Microsoft Windows 11 26h1: before 10.0.28000.1836 (fixed in 10.0.28000.1836)

Published 2026-04-14. Last modified 2026-06-17.