PT-2026-48003 · Microsoft · Rdp+1

Hareh4Ru + 2 · CVE-2026-45639 · Published 2026-06-09 · Updated 2026-06-19

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/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.

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2026-08297

CVE-2026-45639

Affected Products

Rdp

Windows

References · 17

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-45639 · Vendor Advisory
• 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://nvd.nist.gov/vuln/detail/CVE-2026-45639 · Security Note
• https://bdu.fstec.ru/vul/2026-08297 · Security Note
• https://twitter.com/The_Cyber_News/status/2064724697921835013 · Twitter Post
• https://reddit.com/r/CVEWatch/comments/1u4n099/top_10_trending_cves_13062026 · Reddit Post
• https://twitter.com/windowsforum/status/2064423534693146751 · Twitter Post
• https://twitter.com/cybrsecpath/status/2064893958875140425 · Twitter Post
• https://twitter.com/seaarepea/status/2064754500955521153 · Twitter Post
• https://twitter.com/cybrsecpath/status/2065800250716238007 · Twitter Post
• https://reddit.com/r/CVEWatch/comments/1u3r0dw/top_10_trending_cves_12062026 · Reddit Post
• https://t.me/cveNotify/170848 · Telegram Post
• https://twitter.com/cybrsecpath/status/2065800085615911158 · Twitter Post
• https://twitter.com/Vijaykiran0987/status/2064807425803432081 · Twitter Post