{"id":"AZL-89589","summary":"CVE-2026-50263 affecting package xorg-x11-server-Xwayland 24.1.13-1","details":"A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSaverWindow(). A client can trigger a use-after-free read after changing window attributes and forcing the screen saver, leading to information disclosure.","modified":"2026-08-30T05:26:50Z","published":"2026-06-05T12:16:39Z","upstream":["CVE-2026-50263"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50263"}],"affected":[{"package":{"name":"xorg-x11-server-Xwayland","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/xorg-x11-server-Xwayland"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"24.1.13-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89589.json"}}],"schema_version":"1.9.0"}