{"uuid": "7b7be676-3fa2-4542-83cf-3c4fc7d75833", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-59933", "type": "seen", "source": "https://bsky.app/profile/suriq.io/post/3mrd5tmlace2i", "content": "A malformed 1 KB spreadsheet can crash PHP apps that use PhpSpreadsheet, the standard library for reading Excel files (CVE-2026-59933).\n\nIt fires during file-type detection, so even .xlsx-only apps are exposed.\n\nNo code execution. Patch now.", "creation_timestamp": "2026-07-23T15:31:30.448626Z"}