CVE-2026-69705 Windows iSCSI Remote Code Execution Vulnerability

Critical 9.8 Published Updated

An out-of-bounds write in Windows iSCSI allows unauthorized attackers to execute code remotely over the network.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-69705?

CVE-2026-69705 is a critical memory corruption vulnerability in Microsoft Windows 10 Version 1607, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-787

Which versions are affected by CVE-2026-69705?

How do I fix CVE-2026-69705?

No fix has been published for CVE-2026-69705 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-69705 being exploited?

There is no known exploitation of CVE-2026-69705 in the wild and no public exploit code.

Sources

Also known as GHSA-35mh-8f6m-4f6p.

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