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Hashicorp Boundary

Hashicorp Boundary

Server App

Hashicorp Boundary 0.21 is the newest actively maintained release, currently at patch 0.21.3. 3 of 6 tracked cycles remain supported.

Latest version

0.21.3

Apr 30, 2026

Actively maintained cycles

3

of 6 tracked

Total cycles tracked

6

since Apr 30, 2024

Support pattern

How Hashicorp Boundary has behaved across the cycles tracked here, rather than what its policy documents state. Useful for judging how much runway a version is likely to have before you commit to it.

Typical support window

14 months

median of 3 completed cycles

New cycle roughly every

3 months

median gap between releases

Compared with server app

−0 mo

shorter than the server app median

Computed from release and end-of-life dates tracked for Hashicorp Boundary. Medians are used rather than averages so one unusually short or long release does not skew the figure. Cycles with no recorded end-of-life date are excluded from the support window.

Release lifecycle

Actively maintainedSecurity support onlyEnd of life
Today
0.21Latest
0.21.3 · Apr 30, 2026
0.20
0.20.3 · Apr 30, 2026
0.19
0.19.5 · Apr 30, 2026
0.18
EOL Dec 11, 2025
0.17
EOL Sep 25, 2025
0.16
EOL Feb 10, 2025
20252026

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