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Microsoft Security Blog T2 clear — 34 words ORIGINAL
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SEV 4/10
May 1 6 min read CVE-2026-31431: Copy Fail vulnerability enables Linux root privilege escalation across cloud environments A high-severity Linux vulnerability, “Copy Fail” (CVE-2026-31431), enables root privilege escalation across cloud environments and Kubernetes workloads.
CONFIDENCE43%
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vulnerabilitycloud_securityiot_ot_security
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May 1 6 min read CVE-2026-31431: Copy Fail vulnerability enables Linux root privilege escalation across cloud environments A high-severity Linux vulnerability, “Copy Fail” (CVE-2026-31431), enables root privilege escalation across cloud environments and Kubernetes workloads.

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CVEs
CVE-2026-31431
ID: 441Lang: enType: article