CyberICT

CVE-2026-85818

Microsoft · Published October 13, 2026

CVSS v3.1

CRITICAL

Description

Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.

Affected Products

    CVSS Vector

    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H