PT-2026-48003 · Microsoft · Rdp

Published 2026-06-09 · Updated 2026-06-10 · CVE-2026-45639

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description An out-of-bounds read in Windows Remote Desktop Protocol (RDP) allows an unauthenticated and unauthorized attacker to disclose information from memory over a network.

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

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-45639

Affected Products

Rdp

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-45639 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45639 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-45639 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-45639 · Vendor Advisory
• https://twitter.com/windowsforum/status/2064423534693146751 · Twitter Post
• https://twitter.com/seaarepea/status/2064754500955521153 · Twitter Post
• https://twitter.com/The_Cyber_News/status/2064724697921835013 · Twitter Post
• https://twitter.com/f1tym1/status/2064735524359716987 · Twitter Post