{"cve":"CVE-2026-69414","nvd":{"published":"2026-08-14T22:17:06.810","modified":"2026-10-28T20:18:43.690","status":"Modified","description":"Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak ".","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-59","CWE-269"],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69414","https://github.com/MSNightmare/ShieldBreak"],"products":["microsoft:malware_protection_engine"],"source":"nvd","synced_at":"2026-10-28T20:41:45.883959281+00:00"},"epss":{"cve":"CVE-2026-69414","score":0.01319,"percentile":0.70726,"date":"2026-10-28"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}