Cybersecurity.
release of Version 5.4.1. In February 2024, integrate the back door code hidden in test files, and deploys as Version 5.6.0 as the xz-5.6.0.tar.gz distribution. The backdoored file — build-to-host.m4 — does not appear on the GitHub repository. By March 2024, Jia had built a new backdoor into