CVE-2026-32216

Windows Redirected Drive Buffering System Denial of Service Vulnerability

Published Apr 14, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:*
Type Values Removed Values Added
First Time appeared Microsoft windows 11 26h1
Vendors & Products Microsoft windows 11 26h1
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.
Title Windows Redirected Drive Buffering System Denial of Service Vulnerability
First Time appeared Microsoft
Microsoft windows 11 26h1
Weaknesses CWE-476
CPEs cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:arm64:*
Vendors & Products Microsoft
Microsoft windows 11 26h1
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Oct 15, 2026, 3:52 PM
Reserved
Mar 11, 2026, 1:49 AM
Status
Analyzed
Published
Apr 14, 2026, 6:17 PM
Modified
Oct 26, 2026, 9:10 PM