CVE-2026-57979

MEDIUM

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

CVSS v3.1 Score

6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Published: 7/14/2026Modified: 7/22/2026

Related Intelligence (2)

CRITICALZero Day

Patch Tuesday - July 2026

Microsoft is publishing 622 vulnerabilities on July 2026 Patch Tuesday , including a record-breaking 416 Windows vulnerabilities. Microsoft is aware of exploitation in the wild for two of the vulnerabilities published today, both of which are listed on CISA KEV, as well as public disclosure for one other. As usual, browser vulns are not included in the Patch Tuesday count above. Rapid7 noted last

CVE-2026-55040CVE-2026-56164
Rapid7
HIGHVulnerability

NVD HIGH: CVE-2026-57979 — Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose in...

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

CVE-2026-57979
NIST NVD

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57979PatchVendor Advisory