Microsoft Windows Type Confusion Vulnerability

CVE-2026-21519 High CVSS 7.8 In-The-Wild Exploited
Beranda Advisories CVE-2026-21519

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
Microsoft Desktop Windows Manager contains a type confusion vulnerability that could allow an authorized attacker to elevate privileges locally.

Tindakan Mitigasi yang Wajib Diterapkan (Required Action)

Instruksi Keamanan untuk Pengelola TI / OPD
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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 10.0.14393.8868 AFFECTED
Windows 10 Version 1809 10.0.17763.0 10.0.17763.8389 AFFECTED
Windows 10 Version 21H2 10.0.19044.0 10.0.19044.6937 AFFECTED
Windows 10 Version 22H2 10.0.19045.0 10.0.19045.6937 AFFECTED
Windows 11 version 22H3 10.0.22631.0 10.0.22631.6649 AFFECTED
Windows 11 Version 23H2 10.0.22631.0 10.0.22631.6649 AFFECTED
Windows 11 Version 24H2 10.0.26100.0 10.0.26100.7840 AFFECTED
Windows 11 Version 25H2 10.0.26200.0 10.0.26200.7840 AFFECTED
Windows 11 version 26H1 10.0.28000.0 10.0.28000.1575 AFFECTED
Windows 11 Version 26H1 10.0.28000.0 10.0.28000.1575 AFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2026-21519
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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