SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAwaiting Analysis

CVE-2026-77896

Integer overflow or wraparound in Remote Desktop Client allows an unauthorized attacker to deny service over a network.

MEDIUM 6.5EPSS 0.66%

Does this matter?

Lower severity and a low EPSS score (0.66%). Track it; it rarely justifies an emergency change on its own.

Description

Integer overflow or wraparound in Remote Desktop Client allows an unauthorized attacker to deny service over a network.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.66% probability · 49th percentile
CISA KEV
Not listed
Weakness
CWE-190
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.