{"@odata.context":"https://api.msrc.microsoft.com/sug/v2.0/sugodata/v2.0/en-US/$metadata#vulnerability/$entity","id":"00000000-0000-0000-0000-000040c4ca92","releaseDate":"2026-10-13T07:00:00-07:00","cveNumber":"CVE-2026-70074","cveTitle":"Windows DNS Information Disclosure Vulnerability","releaseNumber":"2026-Oct","vulnType":"Security Vulnerability","latestRevisionDate":"2026-10-20T07:00:00-07:00","description":"<p>Out-of-bounds read in Windows DNS allows an authorized attacker to disclose information locally.</p>\n","cweList":["CWE-125: Out-of-bounds Read"],"cweDetailsListForSearch":["cwe: CWE-125: Out-of-bounds Read","cweUrl: https://cwe.mitre.org/data/definitions/125.html"],"unformattedDescription":"<p>Out-of-bounds read in Windows DNS allows an authorized attacker to disclose information locally.</p>","mitreText":"CVE-2026-70074","mitreUrl":"https://www.cve.org/CVERecord?id=CVE-2026-70074","publiclyDisclosed":"No","exploited":"No","latestSoftwareReleaseId":3,"latestSoftwareRelease":"Exploitation Unlikely","olderSoftwareReleaseId":0,"denialOfService":"N/A","tag":"Windows DNS","issuingCna":"Microsoft","issuingCnaId":100000001,"severityId":100000001,"severity":"Important","impactId":100000003,"impact":"Information Disclosure","langCode":"en-US","baseScore":"5.5","temporalScore":"4.8","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","vectorStringSource":"Microsoft","isMariner":false,"customerActionRequired":true,"customerActionRequiredId":1,"cweDetailsList":[{"keys":["cwe","cweUrl"],"values":["CWE-125: Out-of-bounds Read","https://cwe.mitre.org/data/definitions/125.html"]}],"articles":[{"title":"FAQ-Information Disclosure - Kernel Memory","articleType":"FAQ","description":"<p><strong>What type of information could be disclosed by this vulnerability?</strong></p>\n<p>The type of information that could be disclosed if an attacker successfully exploited this vulnerability is one byte of kernel memory could be leaked back to the attacker.</p>\n","ordinal":10000},{"title":"Windows DNS Information Disclosure Vulnerability","articleType":"100000000","description":"<p>Out-of-bounds read in Windows DNS allows an authorized attacker to disclose information locally.</p>\n","ordinal":10000},{"title":"Windows DNS Information Disclosure Vulnerability","articleType":"100000000","description":"<p>Out-of-bounds read in Windows DNS allows an authorized attacker to disclose information locally.</p>\n","ordinal":10000}],"revisions":[{"cveNumber":"CVE-2026-70074","version":1.1,"revisionDate":"2026-10-20T07:00:00-07:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Updated an acknowledgement. This is an informational change only.</p>\n","unformattedDescription":"Updated an acknowledgement. This is an informational change only.","notificationNeeded":false,"notificationSent":false,"sourceId":"6035a236-8dcc-f111-a059-000d3a369c75"},{"cveNumber":"CVE-2026-70074","version":1,"revisionDate":"2026-10-13T07:00:00-07:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Information published.</p>\n","unformattedDescription":"Information published.","notificationNeeded":false,"notificationSent":false,"sourceId":"70e47d5c-938f-f111-93fe-000d3afbc7d7"}]}