MAL-2026-9648 Malicious code in zlfr16398 (RubyGems)

Malicious package Published
Package
zlfr16398
Registry
RubyGems

What is MAL-2026-9648?

MAL-2026-9648 is a malicious package in zlfr16398, published on 7 Jul 2026.

Official description

What should I do about MAL-2026-9648?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

Also known as GHSA-w39w-3c6g-8rw2.

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