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Medium severity5.3NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026

CVE-2026-119890

CVE-2026-119890

Description

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to deny service over a network.

Affected products

1

Microsoft/Windows Server DHCP servicellm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119890nvd

News mentions

1

Microsoft November 2026 Patch Tuesday Fixes 1,093 Vulnerabilities, Including Outlook Zero-Day
Cyber Security News · Nov 10, 2026