PT-2026-47991 · Microsoft · Windows Rdp Server

Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-45602

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Windows DHCP Server (affected versions not specified)

Description An issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network, potentially compromising trust within a local area network (LAN).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-45602

Affected Products

Windows Rdp Server

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-45602 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45602 · Vendor Advisory
• https://twitter.com/windowsforum/status/2064495996097200330 · Twitter Post
• https://twitter.com/horizon_secured/status/2064406305625047363 · Twitter Post