{"id":"CVE-2026-105726","state":"PUBLISHED","title":"Microsoft Defender Information Disclosure Vulnerability","description":"Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally.","publishedAt":"2026-10-13T18:59:31.545Z","updatedAt":"2026-10-30T19:02:06.065Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Microsoft Defender for Endpoint for Windows"],"affected":[{"vendor":"Microsoft","product":"Microsoft Defender for Endpoint for Windows","versions":[{"version":"1.0.0.0","status":"affected","lessThan":"4.18.26060.3008","versionType":"custom"}]}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105726"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-30T19:16:05.616Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/105xxx/CVE-2026-105726.json","commit":"a3048093a4809ba3e15db7a610bbd66f60b789d3","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-105726","state":"PUBLISHED","datePublished":"2026-10-13T18:59:31.545Z","dateUpdated":"2026-10-30T19:02:06.065Z","assignerShortName":"microsoft","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateReserved":"2026-10-05T19:03:23.341Z"},"containers":{"cna":{"title":"Microsoft Defender Information Disclosure Vulnerability","descriptions":[{"lang":"en-US","value":"Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally."}],"affected":[{"vendor":"Microsoft","product":"Microsoft Defender for Endpoint for Windows","versions":[{"version":"1.0.0.0","status":"affected","lessThan":"4.18.26060.3008","versionType":"custom"}]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105726","name":"Microsoft Defender Information Disclosure Vulnerability","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"MEDIUM","baseScore":5.5,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"CWE-125: Out-of-bounds Read","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"microsoft","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateUpdated":"2026-10-30T19:02:06.065Z"},"datePublic":"2026-10-13T14:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:defender_for_endpoint:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0.0.0","versionEndExcluding":"4.18.26060.3008"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-105726","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-13T21:11:23.824908Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-13T21:15:31.788Z"}}]}}}