CVE-2026-70295 Win32k Information Disclosure Vulnerability

{
  "id": "a9668a3bdb8bf5bfba22806adfd5b1fce5d0753f4634a974da8e5d08c60150f9",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70295",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-70295 Win32k Information Disclosure Vulnerability",
    "summary": "An out-of-bounds read in the Windows Win32 Kernel Subsystem could let an authorized attacker disclose information locally.",
    "evidence": "Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.",
    "products": [
      {
        "name": {
          "value": "Windows Win32 Kernel Subsystem",
          "evidence": "Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally."
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-70295",
        "evidence": "CVE-2026-70295 Win32k Information Disclosure Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 25438,
  "published_at": "2026-10-13T14:00:00+00:00"
}