CVE-2026-56000: Use-After-Free Flaw Hits X.Org Server and Xwayland Vulnerability Report CVE-2026-56000: Use-After-Free Flaw Hits X.Org Server and Xwayland Do Son July 14, 2026 0 TL;DR X.Org shipped fixes for two memory-safety flaws in the X.Org Server and Xwayland. The more severe... Read More Read more about CVE-2026-56000: Use-After-Free Flaw Hits X.Org Server and Xwayland