{"id":"CVE-2026-83748","published":"2026-10-13T19:20:20.500","lastModified":"2026-10-16T16:21:26.603","description":"Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.","cvssScore":9.8,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-122"],"vendors":[],"products":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83748","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A heap-based buffer overflow in Windows Error Reporting allows remote attackers to execute arbitrary code with high privileges. This vulnerability is particularly dangerous because it can be exploited over the network without authentication, making it a critical threat to Windows systems.","exploitability":"Exploitation is relatively straightforward for skilled attackers who can send specially crafted error reports over the network, requiring no user interaction or authentication.","blast_radius":"If exploited, this vulnerability could allow attackers to gain full system compromise across affected Windows environments, potentially leading to widespread lateral movement and data exfiltration.","remediation":"Apply the latest Windows updates from Microsoft's Security Response team, specifically targeting the Windows Error Reporting component fixes released in the October 2026 security updates.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","windows","privilege-escalation","network"],"model":"garnet-coder","analyzedAt":"2026-10-14T08:49:20.489Z"}}