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LatestCVE-2026-115731 — Report Deserialization Code Execution

8.1

CVE-2026-105005Fix available

Windows Schannel Remote Code Execution Vulnerability

Microsoft Windows 11 version 26H12026-10-13 19:01 UTC1 min readRead in

Summary

Out-of-bounds write in Windows Schannel allows an unauthorized attacker to execute code over a network.

Remediation

Inventory every Microsoft Windows 11 version 26H1 deployment, including staging.
Upgrade Microsoft Windows 11 version 26H1 to 10.0.28000.3231.
Confirm the running version after the upgrade.

References

Patchhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105005