Microsoft Security Response Center guidance
Vendor revision: Oct 13, 2026Install KB5126655. Install KB5126646.
Vendor-listed releases
- 10.0.20348.5761
- 10.0.26100.33650
Vulnerability intelligence
CVE-2026-70119 and is rated Medium severity with a CVSS score of 6.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Install KB5126655. Install KB5126646.
Vendor-listed releases
Out-of-bounds read in Windows DNS allows an authorized attacker to execute code over a network.
Source: NVD