Security
SleeperGem Uses Three Malicious RubyGems Packages to Target Developer Machines
The Hacker News·July 20, 2026·1 min read
Cybersecurity researchers flagged a new software supply chain attack codenamed SleeperGem targeting the Ruby ecosystem. Three malicious gems were published to RubyGems with the goal of serving additional payloads. The rogue gems include git_credential_manager and Dendreo, published on July 18, 2026.
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