Microsoft Windows Heap-Based Buffer Overflow Vulnerability

CVE-2026-85880 High CVSS 7.8 In-The-Wild Exploited
Beranda Advisories CVE-2026-85880

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an attacker to elevate privileges locally.

Tindakan Mitigasi yang Wajib Diterapkan (Required Action)

Instruksi Keamanan untuk Pengelola TI / OPD
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. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Seluruh pengelola server dan aplikasi di lingkungan OPD Kabupaten Ciamis diimbau untuk segera mengaudit perangkat terdampak dan mengaplikasikan patch sebelum batas waktu mitigasi.

Produk & Versi Terdampak

Produk Versi Basis Batas Terdampak Status Keamanan
Windows 10 Version 1607 10.0.14393.0 10.0.14393.9512 AFFECTED
Windows 10 Version 1809 10.0.17763.0 10.0.17763.9245 AFFECTED
Windows 10 Version 21H2 10.0.19044.0 10.0.19044.7725 AFFECTED
Windows 10 Version 22H2 10.0.19045.0 10.0.19045.7725 AFFECTED
Windows Server 2012 6.2.9200.0 6.2.9200.26349 AFFECTED
Windows Server 2012 (Server Core installation) 6.2.9200.0 6.2.9200.26349 AFFECTED
Windows Server 2012 R2 6.3.9600.0 6.3.9600.23398 AFFECTED
Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 6.3.9600.23398 AFFECTED
Windows Server 2016 10.0.14393.0 10.0.14393.9512 AFFECTED
Windows Server 2016 (Server Core installation) 10.0.14393.0 10.0.14393.9512 AFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2026-85880
Vendor / Project Microsoft
Produk Terdampak Windows
Skor CVSS
7.8 / 10.0
Status Eksploitasi AKTIF (In-The-Wild)
Kampanye Ransomware Tidak Diketahui
Automatable (Wormable) Unknown
Dampak Teknis Total
Sumber Intelijen CISA KEV

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