Which versions of roblox-lua-promise are malicious?

The following npm versions of roblox-lua-promise are flagged malicious: 99.9.0. Treat any of these as compromised.

How do I remediate roblox-lua-promise if I installed it?

Remove roblox-lua-promise from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.

I already installed roblox-lua-promise — how do I know if it already compromised me?

If roblox-lua-promise was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Is roblox-lua-promise part of a known attack campaign?

Yes — roblox-lua-promise is associated with the RLMA-2026-05298, RLUA-2026-06466 campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

How do I find roblox-lua-promise across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for roblox-lua-promise (version 99.9.0).

Malicious package

roblox-lua-promisenpm

Advisory published Jul 7, 2026Updated Sep 1, 2026

roblox-lua-promise is a confirmed malicious npm package (MAL-2026-7405) that executes malicious code on install (malicious version 99.9.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in roblox-lua-promise (npm)

MAL-2026-7405

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

npm uninstall roblox-lua-promise

Malicious versions

1 flagged

99.9.0

Indicators of compromise (SHA-256)

d74b889ee70b8d61e5d7d440b315329602e9ca99422f93f0f9c8a8864d4f7b15

976ecaeed2b77b6a171d28fdc39fe0117c69d507d6269701e7662d42914fcb2e

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for roblox-lua-promise (version 99.9.0).
If you installed it — respond
Remove roblox-lua-promise from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If roblox-lua-promise was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Frequently asked questions

No. roblox-lua-promise on npm has been identified as a malicious package (version 99.9.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-05298RLUA-2026-06466

References

github.com

Credits

ReversingLabs · finder

Detect & block this

O3 blocks roblox-lua-promise-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

Malware detection Runtime egress monitoring

Explore

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