20,000 Linux users grabbed a malicious Cemu build that steals passwords for coding and cloud credentials

20,000 Linux users grabbed a malicious Cemu build that steals passwords for coding and cloud credentials

20,000 Linux users grabbed a malicious Cemu build that steals passwords for coding and cloud credentials

https://www.xda-developers.com/20000-linux-users-grabbed-malicious-cemu-build-steals-passwords-coding-cloud-credentials/

Publish Date: 2026-05-13 10:54:00

Source Domain: www.xda-developers.com

Summary

  • Cemu Linux builds on GitHub were compromised May 6-12th, 2026; nearly 20,000 downloads likely infected.
  • If infected, a clean OS install is advised; otherwise, delete binaries and reset passwords, tokens, and SSH keys.
  • People downloading Cemu via Flatpak were unaffected by the attack.

Linux isn’t as virus-free as it used to be. Once heralded as pretty useless, Linux antivirus software is more valuable now than ever, as people discover exploits and attacks in the open-source world more often than we’d like.

Such is the case with the Cemu emulator, which recently suffered a malicious attack that led to almost 20,000 Linux users downloading an infected file. And while the issue has since been remedied, people who downloaded a potentially infected file should take steps to protect themselves now.

20,000 people downloaded an infected Linux build of Cemu

Flatpak users are not affected, though

The developers behind Cemu published a post detailing what’s going on. Between the 6th and 12th of May, 2026, the files “Cemu-2.6-x86_64.AppImage” and…

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