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

漏洞名称

Microsoft Windows Shell Protection Mechanism Failure Vulnerability

描述

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

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

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

其他说明

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21510
• https://nvd.nist.gov/vuln/detail/CVE-2026-21510

相关新闻文章

• CISA orders feds to patch Windows flaw exploited as zero-dayApril 29, 2026
• CISA, Microsoft warn of active exploitation of Windows Shell vulnerability (CVE-2026-32202)April 29, 2026
• CISA Adds Actively Exploited ConnectWise and Windows Flaws to KEVApril 29, 2026
• Microsoft Confirms Active Exploitation of Windows Shell CVE-2026-32202April 28, 2026
• Microsoft Patches 59 Vulnerabilities Including Six Actively Exploited Zero-DaysFebruary 11, 2026

相关 CWE

• CWE-693