CVE-2026-59933

creationtimestamp| type| source ---|---|--- 2026-07-23 15:31:30+00:00| seen| https://bsky.app/profile/suriq.io/post/3mrd5tmlace2i 2026-07-23 16:35:05+00:00| published-proof-of-concept| https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-xh5m-36r6-47m3 2026-07-28 19:00:29+00:00|...