PT-2026-47882 · Microsoft · Windows 10 Version 1607+13

Published

2026-06-09

·

Updated

2026-06-09

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CVE-2026-42903

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.

Fix

NULL Pointer Dereference

Weakness Enumeration

Related Identifiers

CVE-2026-42903

Affected Products

Windows 10 Version 1607
Windows 10 Version 1809
Windows 10 Version 21H2
Windows 10 Version 22H2
Windows 11 Version 23H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H1
Windows Server 2012
Windows Server 2012 R2
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2025