PT-2026-87811 · Microsoft · Windows 11 Version 23H2+5

CVE-2026-70575

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Published

2026-09-08

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Updated

2026-09-08

CVSS v3.1

5.3

Medium

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

Fix

NULL Pointer Dereference

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Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-70575

Affected Products

Windows 11 Version 23H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H1
Windows Server 2022
Windows Server 2025