{"id":"CVE-2026-69521","title":"Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over a network.","summary":"Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over a network.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-190"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T22:17:41.083","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-69521","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69521","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-13T19:43:28.952Z","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_2012 >= 6.2.9200.0 < 6.2.9200.26349","windows_server_2012_server_core_installation >= 6.2.9200.0 < 6.2.9200.26349","windows_server_2012_r2 >= 6.3.9600.0 < 6.3.9600.23398","windows_server_2012_r2_server_core_installation >= 6.3.9600.0 < 6.3.9600.23398","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"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-13T21:09:28.216900Z"},"epss":0.00798,"epssPercentile":0.56325,"slug":"CVE-2026-69521","body":"## Overview\n\nInteger overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over a network.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}