Which versions of braze-content-card-island are malicious?

The following npm versions of braze-content-card-island are flagged malicious: 99.0.0, 99.0.1, 99.0.2. Treat any of these as compromised.

How do I remediate braze-content-card-island if I installed it?

Remove braze-content-card-island 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 braze-content-card-island — how do I know if it already compromised me?

If braze-content-card-island 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 braze-content-card-island part of a known attack campaign?

Yes — braze-content-card-island is associated with the RLMA-2026-01132 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 braze-content-card-island across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for braze-content-card-island (3 malicious versions).

Malicious package

braze-content-card-islandnpm

Advisory published Mar 18, 2026Updated Mar 23, 2026

braze-content-card-island is a confirmed malicious npm package (MAL-2026-1663) that executes malicious code on install (malicious versions 99.0.0, 99.0.1, 99.0.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in braze-content-card-island (npm)

MAL-2026-1663

Immediate action

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

npm uninstall braze-content-card-island

What this malware does

The package braze-content-card-island was found to contain malicious code.

Malicious versions

3 flagged

99.0.099.0.199.0.2

Indicators of compromise (SHA-256)

63233d01491ef1c1a5c7e3e59a1462d16d1452012f7875a1bdc77af6791c1b20

fbb26229041c73ccd4e0f0141472ca96d9aaf14e5b161bed78ba6b487c2d8fc9

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for braze-content-card-island (3 malicious versions).
If you installed it — respond
Remove braze-content-card-island 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 braze-content-card-island 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. braze-content-card-island on npm has been identified as a malicious package (versions 99.0.0, 99.0.1, 99.0.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-01132

Credits

Amazon Inspector · finder
ReversingLabs · finder

Detect & block this

O3 blocks braze-content-card-island-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

All malware advisories How O3 detects malware Vulnerability database