{"id":"CVE-2026-77896","title":"Integer overflow or wraparound in Remote Desktop Client allows an unauthorized attacker to deny service over a network.","summary":"Integer overflow or wraparound in Remote Desktop Client allows an unauthorized attacker to deny service over a network.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-190"],"vendor":"Microsoft","product":"Windows 10 Version 1607","affected":["windows_10_version_1607 >= 10.0.14393.0 < 10.0.14393.9512","windows_10_version_1809 >= 10.0.17763.0 < 10.0.17763.9245","windows_10_version_21h2 >= 10.0.19044.0 < 10.0.19044.7725","windows_10_version_22h2 >= 10.0.19045.0 < 10.0.19045.7725","windows_11_version_23h2 >= 10.0.22631.0 < 10.0.22631.7582","windows_11_version_23h2 >= 10.0.22631.0 < 10.0.22631.7582","windows_11_version_24h2 >= 10.0.26100.0 < 10.0.26100.9445","windows_11_version_25h2 >= 10.0.26200.0 < 10.0.26200.9445","windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.2954","windows_server_2016 >= 10.0.14393.0 < 10.0.14393.9512","windows_server_2016_server_core_installation >= 10.0.14393.0 < 10.0.14393.9512","windows_server_2019 >= 10.0.17763.0 < 10.0.17763.9245","windows_server_2019_server_core_installation >= 10.0.17763.0 < 10.0.17763.9245","windows_server_2022 >= 10.0.20348.0 < 10.0.20348.5622","windows_server_2025 >= 10.0.26100.0 < 10.0.26100.33438","windows_server_2025_server_core_installation >= 10.0.26100.0 < 10.0.26100.33438"],"published":"2026-09-08","updated":"2026-09-08","sourceUpdated":"2026-09-08T21:18:40.123","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77896","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77896","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-08T20:42:46.990915Z"},"ingestedAt":"2026-09-08T19:08:49.628Z","epss":0.00656,"epssPercentile":0.49624,"slug":"CVE-2026-77896","body":"## Overview\n\nInteger overflow or wraparound in Remote Desktop Client allows an unauthorized attacker to deny service over a network.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}