What is CVE-2026-70119?

CVE-2026-70119 is a medium-severity vulnerability in Microsoft Windows Server 2022, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-10-13.

How severe is CVE-2026-70119?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Out-of-bounds Read in Microsoft Windows Server 2022

CVE-2026-70119

Out-of-bounds read in Windows DNS allows an authorized attacker to execute code over a network.

Vulnerability class: Buffer Overflow

Published 2026-10-13 · last modified 2026-10-13.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Microsoft Windows Server 2022
Microsoft Windows Server 2025
Microsoft Windows Server 2025 (Server Core Installation)

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

Windows DNS Remote Code Execution Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-70119?: CVE-2026-70119 is a medium-severity vulnerability in Microsoft Windows Server 2022, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-10-13.
How severe is CVE-2026-70119?: Medium severity. CVSS v3 base score is 6.5 out of 10.