Cybersecurity researchers have flagged a new software supply
chain attack codenamed SleeperGem targeting the Ruby ecosystem
after three malicious gems were published to RubyGems with the end
goal of serving additional payloads. The rogue gems are listed
below - git_credential_manager (versions 2.8.0, 2.8.1, 2.8.2,
2.8.3) - Published on July 18, 2026 Dendreo (versions 1.1.3, 1.1.4)
-
Read more https://thehackernews.com/2026/07/sleepergem-uses-three-malicious.html

