{"id":"CVE-2026-70167","published":"2026-10-13T19:00:13Z","modified":"2026-10-30T19:06:50Z","title":"Windows Domain Name Service Remote Code Execution Vulnerability","vendor":"Microsoft","product":"Windows Server 2022","tier":"tail","description":{"text":"Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.","provenance":"source","from":"CVE.org"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00984,"percentile":0.62308,"provenance":"source"},"cwes":[{"id":"CWE-843","name":"Access of Resource Using Incompatible Type"},{"id":"CWE-822","name":"Untrusted Pointer Dereference"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70167","tags":["vendor-advisory","patch"]}],"priority":{"score":18.6,"factors":[{"name":"EPSS percentile","points":12.46},{"name":"CVSS severity","points":6.16}]},"vendorSlug":"microsoft","affectedVersions":[{"vendor":"Microsoft","product":"Windows Server 2022","versions":[">= 10.0.20348.0, < 10.0.20348.5761"]},{"vendor":"Microsoft","product":"Windows Server 2025","versions":[">= 10.0.26100.0, < 10.0.26100.33650"]},{"vendor":"Microsoft","product":"Windows Server 2025 (Server Core installation)","versions":[">= 10.0.26100.0, < 10.0.26100.33650"]}],"euvd":{"id":"EUVD-2026-99604","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-microsoft-windows-cwe-843"}}