{"vulnerability": "CVE-2026-50261", "sightings": [{"uuid": "533a1c5a-77c7-410b-a471-f51d1b3baf3e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50261", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mno4rl7b6j2a", "content": "Top 3 CVE for last 7 days:\nCVE-2025-48595: 136 interactions\nCVE-2026-0257: 26 interactions\nCVE-2026-46243: 23 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-50259: 5 interactions\nCVE-2026-50260: 5 interactions\nCVE-2026-50261: 5 interactions\n", "creation_timestamp": "2026-06-07T02:30:58.956157Z"}, {"uuid": "2ed25553-c86f-44b5-ab3d-c30359b5c612", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50261", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mnk6rnmmen2o", "content": "CVE-2026-50261 - Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()\nCVE ID : CVE-2026-50261\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.Org X server and Xwayla...", "creation_timestamp": "2026-06-05T12:56:11.501635Z"}, {"uuid": "23e551ad-9230-4e1c-9344-ee5ba9775c88", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50261", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mnlnxn2zuq2s", "content": "\ud83d\udfe0 CVE-2026-50261 - High (7.8)\n\nA use-after-free flaw was found in the X.Org X server and Xwayland in SyncChangeCounter(). A clie...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-50261/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-06-06T03:00:47.802933Z"}, {"uuid": "3e88fcdd-7241-4954-83b9-bdaf7564b61b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50261", "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": "2026-06-06T22:39:02.114440Z"}, {"uuid": "b87ad601-0516-472b-ab21-c1009c667f4a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50261", "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": "2026-06-06T22:39:03.714626Z"}]}