CVE-2026-21519: presente nel catalogo CISA KEV

CVE-2026-21519 · CVSS 7.8 HIGH · EPSS 2% · KEV 2026-02-10 · patch disponibile

Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-21519 viene sfruttato?

• Inserito nel catalogo CISA KEV il 2026-02-10.
• Scadenza di remediation federale: 2026-03-03.
• Oltre quella data da 212 giorni.
• EPSS stima la probabilità di sfruttamento nei prossimi 30 giorni al 2%.
• Codice di exploit pubblico: nessuno trovato nelle fonti monitorate.

Quali prodotti e versioni sono interessati?

• Microsoft · Windows 10 Version 1607 · >= 10.0.14393.0, < 10.0.14393.8868
• Microsoft · Windows 10 Version 1809 · >= 10.0.17763.0, < 10.0.17763.8389
• Microsoft · Windows 10 Version 21H2 · >= 10.0.19044.0, < 10.0.19044.6937
• Microsoft · Windows 10 Version 22H2 · >= 10.0.19045.0, < 10.0.19045.6937
• Microsoft · Windows 11 version 22H3 · >= 10.0.22631.0, < 10.0.22631.6649
• Microsoft · Windows 11 Version 23H2 · >= 10.0.22631.0, < 10.0.22631.6649
• Microsoft · Windows 11 Version 24H2 · >= 10.0.26100.0, < 10.0.26100.7840
• Microsoft · Windows 11 Version 25H2 · >= 10.0.26200.0, < 10.0.26200.7840
• Microsoft · Windows 11 version 26H1 · >= 10.0.28000.0, < 10.0.28000.1575
• Microsoft · Windows Server 2016 · >= 10.0.14393.0, < 10.0.14393.8868
• Microsoft · Windows Server 2016 (Server Core installation) · >= 10.0.14393.0, < 10.0.14393.8868
• Microsoft · Windows Server 2019 · >= 10.0.17763.0, < 10.0.17763.8389
• Microsoft · Windows Server 2019 (Server Core installation) · >= 10.0.17763.0, < 10.0.17763.8389
• Microsoft · Windows Server 2022 · >= 10.0.20348.0, < 10.0.20348.4773
• Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation) · >= 10.0.25398.0, < 10.0.25398.2149
• Microsoft · Windows Server 2025 · >= 10.0.26100.0, < 10.0.26100.32370
• Microsoft · Windows Server 2025 (Server Core installation) · >= 10.0.26100.0, < 10.0.26100.32370
• Microsoft · Windows 10 Version 1809 for 32-bit Systems · < 10.0.17763.8389
• Microsoft · Windows 10 Version 1809 for x64-based Systems · < 10.0.17763.8389
• Microsoft · Windows Server 2022 (Server Core installation) · < 10.0.20348.4773, < 10.0.20348.4711
• Microsoft · Windows 10 Version 21H2 for 32-bit Systems · < 10.0.19044.6937
• Microsoft · Windows 10 Version 21H2 for ARM64-based Systems · < 10.0.19044.6937
• Microsoft · Windows 10 Version 21H2 for x64-based Systems · < 10.0.19044.6937
• Microsoft · Windows 11 Version 25H2 for ARM64-based Systems · < 10.0.26200.7840, < 10.0.26200.7781
• Microsoft · Windows 11 Version 25H2 for x64-based Systems · < 10.0.26200.7840, < 10.0.26200.7781
• Microsoft · Windows 11 Version 23H2 for ARM64-based Systems · < 10.0.22631.6649
• Microsoft · Windows 11 Version 23H2 for x64-based Systems · < 10.0.22631.6649

Esiste una patch?

• KB5075904
• KB5075906
• KB5075943
• KB5075912
• KB5075899
• KB5075942
• KB5077181
• KB5077212
• KB5075941
• KB5075897

Cosa ha pubblicato PlainSec su CVE-2026-21519

PlainSec non ha pubblicato storie su questo CVE.

Fonti primarie

• NVD record
• CISA KEV catalog
• Microsoft KB5075904
• Microsoft KB5075906
• Microsoft KB5075943
• Microsoft KB5075912
• Microsoft KB5075899
• Microsoft KB5075942
• Microsoft KB5077181
• Microsoft KB5077212

KEV ed EPSS vengono ricontrollati ogni giorno. Scheda aggiornata il 2026-09-09.