Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
CISA Catalog
Date Added
Due Date
Vulnerability Name
Required Action
2026-02-10
2026-03-03
Microsoft Windows Shell Protection Mechanism Failure Vulnerability
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Date Added: 2026-02-10
Due Date: 2026-03-03
Vulnerability Name: Microsoft Windows Shell Protection Mechanism Failure Vulnerability
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.