{"cve":{"cve_id":"CVE-2026-85880","is_kev":true,"kev_date_added":"2026-09-08","kev_vendor_project":"Microsoft","kev_product":"Windows","kev_vulnerability_name":"Microsoft Windows Heap-Based Buffer Overflow Vulnerability","kev_short_description":"Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an attacker to elevate privileges locally.","kev_required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. 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