← All advisories

High severity7.5NVD Advisory· Published Sep 8, 2026· Updated Sep 8, 2026

CVE-2026-77498

CVE-2026-77498

Description

Out-of-bounds read in Windows DHCP Server allows an unauthorized 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-2026-77498nvd

News mentions

1

Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-Days
Cyber Security News · Sep 8, 2026