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containerd 2.1

Support for containerd 2.1 ended on 03/07/2026. There are no more security updates for this branch.

End of support reached

Latest version: 2.1.9, released on 18/06/2026

End of support: 03/07/2026

1 known vulnerability open in 2.1.9

Vulnerabilities in containerd 2.1

9 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 02/11/2026.

CVE-2026-46680, CVSS 4.0: 7.3: still open in 2.1.9
CVE-2026-53488, CVSS 4.0: 9.4: fixed in 2.1.9
CVE-2026-53492, CVSS 4.0: 8.4: fixed in 2.1.9
CVE-2026-53489, CVSS 4.0: 8.2: fixed in 2.1.9
CVE-2024-25621, CVSS 3.1: 7.8: fixed in 2.1.5
CVE-2025-47290, CVSS 4.0: 7.6: not affected in 2.1.9
CVE-2025-64329, CVSS 4.0: 6.9: fixed in 2.1.5
CVE-2026-50195, CVSS 4.0: 5.6: fixed in 2.1.9
CVE-2026-47262, CVSS 4.0: 5.3: fixed in 2.1.9

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