Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62745
https://www.tenable.com/blog/microsofts-august-2026-patch-tuesday-addresses-398-cves-cve-2026-68820
Source: Mitre, NVD
Published: 2026-08-11
Updated: 2026-08-11
Base Score: 6.1
Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:N/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N