CVE-2026-21537 — Microsoft Defender for Endpoint Linux Extension Remote Code Execution Vulnerability
Improper control of generation of code ('code injection') in Microsoft Defender for Linux allows an unauthorized attacker to execute code over an adjacent network.
Published: 2026-02-10 · CVSS: 8.8 · CVSS 3.1
Improper control of generation of code ('code injection') in Microsoft Defender for Linux allows an unauthorized attacker to execute code over an adjacent network.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7