Malicious packages
Malware feed
Every package version published with malicious code, federated from OSV.dev's MAL-* feed: GitHub malware advisories, Snyk, PyPI removed-malware, OSS-Fuzz, and others. These are not CVE-style vulnerabilities — they're intentionally malicious uploads (typosquats, compromised maintainer tokens, worm-style campaigns like Shai-Hulud).
Recent advisories
3,510 total in gem · sorted newest first- Jul 7, 2026
Malicious code in zswsn1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswmin111123 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswmeetxml28208 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswgit2 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsweblist25949 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswcalgit1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswcal3 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswcal2 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswbz1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswactb11785 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswacta23998 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zswacal1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsvnxc13572 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsvnjin2a18dd (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsoutcal1778552831 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsmeet018652 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsical1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsgsearch1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsday2811778553469 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsday2711778553467 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsbing1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsanchor1778553679 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zsagenda1 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzxe65778 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzxe1f47c (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzxbc10ab (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzx8ee1e0 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzx5c3cc9 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzx549495 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzx407894 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzx3fa129 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzx3dfd1d (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzx2bfe6e (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrztrans (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzst (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzpdfjs (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzoffice80 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzoffice50 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzoffice30 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzoffice100 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzoffice10 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzjtff2e9 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzjtfe243 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzjtf69db (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzjtf016e (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzjj4 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzjj3 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzjj2 (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrzggsearch (RubyGems)
1 compromised version
- Jul 7, 2026
Malicious code in zrrssearch (RubyGems)
1 compromised version
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