{"vulnerability": "cve-2026-50263", "sightings": [{"uuid": "1086ac99-fa28-497c-a536-2bcf7a7602fe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50263", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mnkbfracac2l", "content": "CVE-2026-50263 - Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()\nCVE ID : CVE-2026-50263\n \n Published : June 5, 2026, 12:16 p.m. | 16\u00a0minutes ago\n \n Description : A use-after-free flaw was found in the X....", "creation_timestamp": "2026-06-05T13:43:11.676160Z"}, {"uuid": "8733f8c3-3853-4779-ab60-85ae270bff17", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50263", "type": "seen", "source": "https://bsky.app/profile/xlibredev.bsky.social/post/3mnnpspspy22m", "content": "We released the #XLibre Xserver 25.0.0.24 and 25.1.6 on Jun 05 containing #security fixes for CVE-2026-50256, CVE-2026-50257, CVE-2026-50258, CVE-2026-50259, CVE-2026-50260, CVE-2026-50261, CVE-2026-50262, and CVE-2026-50263. #CVE github.com/X11Libre/xse... github.com/X11Libre/xse...", "creation_timestamp": "2026-06-06T22:39:02.401598Z"}, {"uuid": "bfeee370-6d12-46b3-a12d-c589a3516716", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50263", "type": "seen", "source": "https://bsky.app/profile/xlibredev.bsky.social/post/3mnnpssgxc22m", "content": "We released the #XLibre Xserver 25.0.0.24 and 25.1.6 on Jun 05 containing #security fixes for CVE-2026-50256, CVE-2026-50257, CVE-2026-50258, CVE-2026-50259, CVE-2026-50260, CVE-2026-50261, CVE-2026-50262, and CVE-2026-50263. #CVE github.com/X11Libre/xse... github.com/X11Libre/xse...", "creation_timestamp": "2026-06-06T22:39:03.995039Z"}, {"uuid": "89706c81-1593-4fef-89ea-51ff616b7360", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50263", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mqj3h3i4rs2y", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-50263 \u0432 X.Org X Server \u0438 Xwayland: \u0443\u0433\u0440\u043e\u0437\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/DF26435A-63EF-4004-90E6-282A56A11E31", "creation_timestamp": "2026-07-13T06:39:28.751594Z"}, {"uuid": "ca9f06f9-39f0-4e23-a4f6-88c72d1a68b9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50263", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mqjvnim3oj2y", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-50263 \u0432 X.Org X Server \u0438 Xwayland: \u0443\u0433\u0440\u043e\u0437\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/13992325-BB5F-4106-A258-C78AE3FD8F3A", "creation_timestamp": "2026-07-13T14:28:21.367762Z"}, {"uuid": "be7016f3-b90b-472f-b5f7-a36532045bda", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50263", "type": "seen", "source": "https://bsky.app/profile/khesefxyz.bsky.social/post/3mqqquwhhy62p", "content": "\u05d7\u05e9\u05d9\u05e4\u05d4: \u05e4\u05d2\u05d9\u05e2\u05d4 \u05e7\u05e9\u05d4 \u05d1\u05de\u05e2\u05e8\u05db\u05ea X.Org \u05d5-Xwayland - CVE-2026-50263\n\n\n\nhttps://khesef.xyz/posts/58B4190E-0EF7-4184-BD0D-C89FA4CB3AAF", "creation_timestamp": "2026-07-16T07:51:39.927880Z"}]}