CVE-2026-21525—Microsoft Windows NULL Pointer Dereference Vulnerability

漏洞名称

Microsoft Windows NULL Pointer Dereference Vulnerability

描述

Microsoft Windows Remote Access Connection Manager contains a NULL pointer dereference that could allow an unauthorized attacker to deny service locally.

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-2026-21525
• https://nvd.nist.gov/vuln/detail/CVE-2026-21525

相关新闻文章

• Microsoft Patches 59 Vulnerabilities Including Six Actively Exploited Zero-DaysFebruary 11, 2026

相关 CWE

• CWE-476