Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44815
https://www.infosecurity-magazine.com/news/microsoft-fixes-200-cves-in-june/
https://www.helpnetsecurity.com/2026/06/10/microsoft-patch-tuesday-rogueplanet/
https://thehackernews.com/2026/06/microsoft-patches-record-206-flaws.html
https://securityaffairs.com/193417/security/microsoft-releases-record-breaking-patch-tuesday-with-208-cves.html
Source: Mitre, NVD
Published: 2026-06-09
Updated: 2026-06-09
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00091