{"uuid": "5815fa29-fd9a-42be-bb07-ac7f351200b3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-53521", "type": "seen", "source": "https://bsky.app/profile/infosecbriefly.bsky.social/post/3mv37qqefuh2i", "content": "Malware hides a PHP web shell in memory on F5 BIG-IP APM appliances, evading disk-based checks and linking activity to CVE-2025-53521.\n", "creation_timestamp": "2026-09-09T09:25:09.542357Z"}