Critical SEVERITY — Vulnerability

CVE-2026-21510 — Microsoft Windows Shell Protection Mechanism Failure Vulnerability

Microsoft Windows Shell contains a protection mechanism failure vulnerability that could allow an unauthorized attacker to bypass a security feature over a network.

Platform
Windows Server
CVE Record
CVE-2026-21510
Advisory
CISA-KEV
Published
10 February 2026
Views
5
Primary source: Review the official advisory at nvd.nist.gov Kaynağa Git

Durum

Bu açık CISA tarafından aktif istismar edildiği doğrulanmış açıklar katalogunda yer alıyor. Teorik bir risk değil — sahada kullanılıyor.

Açıklama

Microsoft Windows Shell contains a protection mechanism failure vulnerability that could allow an unauthorized attacker to bypass a security feature over a network.

Künye

  • Üretici: Microsoft
  • Ürün: Windows
  • Katalog'a eklenme: 2026-02-10

CISA'nın Zorunlu Kıldığı Aksiyon

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  • Federal kurumlar için son tarih: 2026-03-03
Microsoft Windows

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