{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-96303", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "state": "PUBLISHED", "assignerShortName": "microsoft", "dateReserved": "2026-09-22T22:31:49.522Z", "datePublished": "2026-10-13T19:01:17.743Z", "dateUpdated": "2026-10-13T20:37:30.188Z"}, "containers": {"cna": {"title": "Microsoft PowerShell Security Feature Bypass Vulnerability", "datePublic": "2026-10-13T14:00:00.000Z", "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "versionStartIncluding": "7.5.0", "versionEndExcluding": "7.5.12"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "versionStartIncluding": "7.4.0", "versionEndExcluding": "7.4.21"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*", "versionStartIncluding": "7.6.0", "versionEndExcluding": "7.6.7"}]}]}], "affected": [{"vendor": "Microsoft", "product": "PowerShell 7.4", "versions": [{"version": "7.4.0", "lessThan": "7.4.21", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "PowerShell 7.5", "versions": [{"version": "7.5.0", "lessThan": "7.5.12", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "PowerShell 7.6", "versions": [{"version": "7.6.0", "lessThan": "7.6.7", "versionType": "custom", "status": "affected"}]}], "descriptions": [{"value": "Improperly implemented security check for standard in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature over a network.", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "CWE-358: Improperly Implemented Security Check for Standard", "lang": "en-US", "type": "CWE", "cweId": "CWE-358"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2026-10-13T20:37:30.188Z"}, "references": [{"name": "Microsoft PowerShell Security Feature Bypass Vulnerability", "tags": ["vendor-advisory", "patch"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96303"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C"}}]}}}

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{"affected": [{"affectedData": [{"product": "PowerShell 7.4", "vendor": "Microsoft", "versions": [{"lessThan": "7.4.21", "status": "affected", "version": "7.4.0", "versionType": "custom"}]}, {"product": "PowerShell 7.5", "vendor": "Microsoft", "versions": [{"lessThan": "7.5.12", "status": "affected", "version": "7.5.0", "versionType": "custom"}]}, {"product": "PowerShell 7.6", "vendor": "Microsoft", "versions": [{"lessThan": "7.6.7", "status": "affected", "version": "7.6.0", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improperly implemented security check for standard in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature over a network."}], "id": "CVE-2026-96303", "lastModified": "2026-10-13T19:27:28.620", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2026-10-13T19:21:52.300", "references": [{"source": "[email protected]", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96303"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-358"}], "source": "[email protected]", "type": "Primary"}]}

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