CVE-2026-65796: Windows iSCSI Target Service Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
Other sources
Windows iSCSI Target Service Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.14393.9418Patch KB5120418 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33296Fixed in 10.0.26100.33222Patch KB5120228 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5499Fixed in 10.0.20348.5440Patch KB5120229 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.3.9600.23338Patch KB5120385 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.2.9200.26280Patch KB5120386 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9121Patch KB5120238
Event History
Frequently Asked Questions
What is the severity of CVE-2026-65796?
CVE-2026-65796 has a severity rating of high, with a CVSS score of 8.1.
What type of vulnerability is CVE-2026-65796?
CVE-2026-65796 is a heap-based buffer overflow vulnerability in the Windows iSCSI Target Service.
How does CVE-2026-65796 affect systems?
CVE-2026-65796 allows unauthorized attackers to execute code remotely or cause a denial of service over the network.
What software is affected by CVE-2026-65796?
CVE-2026-65796 affects multiple versions of Microsoft Windows, including Windows 10 and various Windows Server editions.
How do I mitigate CVE-2026-65796?
To mitigate CVE-2026-65796, ensure that your system is updated with the latest security patches provided by Microsoft.