PT-2026-112784 · Microsoft · Windows+7
CVE-2026-85818
·
Published
2026-10-13
·
Updated
2026-10-13
CVSS v3.1
9.0
Critical
| Vector | AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Windows Schannel (affected versions not specified)
Description
Improper verification of cryptographic signatures in Windows Schannel allows an unauthorized attacker to perform spoofing over a network, which can affect the system.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Verification of Cryptographic Signature
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Weakness Enumeration
Related Identifiers
Affected Products
Windows
Windows 11 Version 23H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H2
Windows 11 Version 26H1
Windows Server 2022
Windows Server 2025