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CVE-2026-20805Desktop Window Manager Information Disclosure Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2 Yayım: (10 ay önce)

Aktif olarak istismar ediliyor — Microsoft Windows Information Disclosure Vulnerability

CISA bu açığın gerçek saldırılarda kullanıldığını 13.01.2026 tarihinde doğruladı. ABD federal kurumları için düzeltme son tarihi: 03.02.2026.

Gerekli işlem: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-20805 ; https://nvd.nist.gov/vuln/detail/CVE-2026-20805

Açıklama

Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

Zayıflık türü (CWE): CWE-200

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
microsoft windows 10 1607 10.0.14393.0 – < 10.0.14393.8783
microsoft windows 10 1809 10.0.17763.0 – < 10.0.17763.8276
microsoft windows 10 21H2 10.0.19044.0 – < 10.0.19044.6809
microsoft windows 10 22H2 10.0.19045.0 – < 10.0.19045.6809
Microsoft Windows 10 Version 1607 10.0.14393.0 – < 10.0.14393.8783
Microsoft Windows 10 Version 1809 10.0.17763.0 – < 10.0.17763.8276
Microsoft Windows 10 Version 21H2 10.0.19044.0 – < 10.0.19044.6809
Microsoft Windows 10 Version 22H2 10.0.19045.0 – < 10.0.19045.6809
microsoft windows 11 23H2 10.0.22631.0 – < 10.0.22631.6491
microsoft windows 11 24H2 10.0.26100.0 – < 10.0.26100.7623
microsoft windows 11 25H2 10.0.26200.0 – < 10.0.26200.7623
Microsoft Windows 11 version 23H2 10.0.22631.0 – < 10.0.22631.6491
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.7623
Microsoft Windows 11 Version 25H2 10.0.26200.0 – < 10.0.26200.7623
Microsoft Windows Server 2012 6.2.9200.0 – < 6.2.9200.25868
Microsoft Windows Server 2012 R2 6.3.9600.0 – < 6.3.9600.22968
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – < 6.3.9600.22968
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – < 6.2.9200.25868
Microsoft Windows Server 2016 10.0.14393.0 – < 10.0.14393.8783
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – < 10.0.14393.8783
Microsoft Windows Server 2019 10.0.17763.0 – < 10.0.17763.8276
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – < 10.0.17763.8276
Microsoft Windows Server 2022 10.0.20348.0 – < 10.0.20348.4648
microsoft windows server 2022 23h2 < 10.0.25398.2092
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – < 10.0.25398.2092
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.32230
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.32230
microsoft windows server 23h2 10.0.25398.0 – < 10.0.25398.2092

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (16)
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* < 10.0.14393.8783
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* < 10.0.14393.8783
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* < 10.0.17763.8276
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* < 10.0.17763.8276
  • cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* < 10.0.19044.6809
  • cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* < 10.0.19045.6809
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* < 10.0.22631.6491
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* < 10.0.26100.7623
  • cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:*:* < 10.0.26200.7623
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* < 10.0.14393.8783
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.8276
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.4648
  • cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.2092
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* < 10.0.26100.7623

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