{"uuid": "f54d31f8-c97a-4b5c-8f29-3e57aa0f4dc3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-39813", "type": "seen", "source": "https://bsky.app/profile/netsecio.bsky.social/post/3moy45riuqj2r", "content": "\ud83d\udea8 ACTIVE EXPLOITATION: Threat actors are chaining three FortiSandbox vulnerabilities (CVE-2026-39813, et al.) for unauthenticated RCE and full root takeover. Patch immediately to prevent sandbox compromise. #infosec #vulnerability #fortinet\n\n\ud83c\udf10 cyber[.]netsecops[.]io", "creation_timestamp": "2026-06-23T19:11:43.599864Z"}