{"id":"CVE-2026-97814","published":"2026-10-13T19:22:19.753","lastModified":"2026-10-16T17:18:05.737","description":"Heap-based buffer overflow in Windows Text Shaping 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":["microsoft"],"products":["windows 10 1607","windows 10 1809","windows 10 21h2","windows 10 22h2","windows 11 23h2","windows 11 24h2","windows 11 25h2","windows 11 26h1","windows 11 26h2","windows server 2012","windows server 2016","windows server 2019"],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97814","tags":["Patch","Vendor Advisory"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A heap-based buffer overflow in Windows Text Shaping component allows remote attackers to execute arbitrary code with high privileges. This vulnerability can be exploited over the network without authentication.","exploitability":"Exploitation is likely straightforward with a well-crafted text input that triggers the text shaping engine, requiring no user interaction or authentication.","blast_radius":"The vulnerability affects Windows systems with text rendering capabilities, potentially enabling remote code execution across multiple endpoints in enterprise networks.","remediation":"Apply the Windows Update KB5049217 or later patch immediately to mitigate this critical heap overflow vulnerability.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","windows","text-rendering","heap-overflow"],"model":"garnet-coder","analyzedAt":"2026-10-14T08:52:18.016Z"}}