Bytecode Alliance Security Announcements

[Update 2026-04-09] Security releases available Wasmtime versions 24.0.7, 36.0.7, 42.0.2, and 43.0.1

[Update 2026-02-24] Security releases available Wasmtime versions 24.0.6, 36.0.6, 40.0.4, 41.0.4, and

[Update 2026-01-26] Security releases available Wasmtime versions 36.0.5, 40.0.3, and 41.0.1 are now

[Updated 2025-11-25] Security release available. WAMR release version 2.4.4 is now available. The

[Update 2025-11-11] Security releases available Wasmtime version 24.0.5, 36.0.3, 37.0.3, and 38.0.4

[Update 2025-10-24] Security releases available Wasmtime version 38.0.3 is now available on crates.io

[Updated 2025-10-25] Security release available. WAMR release version v2.4.3 is now available. The

[Update 2025-10-07] Security releases available Wasmtime version 37.0.2 is now available on crates.io

[Updated 2025-09-16] Security release available. WAMR release version 2.4.2 is now available. The

WAMR release version 2.4.1 is now available. The binary release can be found on GitHub at https://

[Update 2025-07-18] Security releases available Wasmtime versions 34.0.2, 33.0.2, and 24.0.4 are now

A new security release for WAMR is available as v2.3.0. Binary releases can be found on GitHub at

The Wasmtime project would like to announce that new security releases are available as versions 24.0

[Update 2024-10-09] Security releases available Wasmtime versions 21.0.2, 22.0.1, 23.0.3, 24.0.1, and

The Wasmtime project would like to announce that a new security release is available as version 19.0.

[Update 2023-09-14] Security releases available Wasmtime 12.0.2, 11.0.2, and 10.0.2 are now available

[Update 2023-04-27] Security releases available Wasmtime 8.0.1, 7.0.1, and 6.0.2 are now available on

[Update 2023-03-08] Security releases available Wasmtime 6.0.1, 5.0.1, and 4.0.1 are now available on

[Update 2022-10-10] Security releases available Wasmtime 2.0.2 is now available on crates.io.