Unrated severityNVD Advisory· Published Feb 10, 2026· Updated Apr 10, 2026
Microsoft Defender for Endpoint Linux Extension Remote Code Execution Vulnerability
CVE-2026-21537
Description
Improper control of generation of code ('code injection') in Microsoft Defender for Linux allows an unauthorized attacker to execute code over an adjacent network.
Affected products
2- Microsoft/Microsoft Defender for Endpoint for Linuxv5Range: 101.0.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21537mitrevendor-advisorypatch
News mentions
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