Linux builds of Cemu 2.6 were compromised with malware between May 6 and May 12, 2026. Affected files: - Cemu-2.6-x86_64.AppImage - cemu-2.6-ubuntu-22.04-x64zip >The malware could steal passwords, browser session tokens, SSH keys, GitHub credentials, cloud access tokens, and other sensitive authentication data. >The compromise originated from a stolen developer GitHub token used to replace official Linux release binaries on GitHub. >Windows, macOS, and Flatpak versions were unaffected. If you downloaded or executed the affected builds, take these steps: - Reinstall your operating system - Change passwords for important accounts - Revoke and regenerate SSH keys, GitHub tokens, API keys, and cloud credentials - Remove the compromised binaries - Review your system for unauthorized access