Uncover prompt injection, insider threats with the Tenable One Model Refusal Detection
2026-03-30T20:52:21Z•78a96ae9b6e2202de47230604d206b3f72f98d06f6ef409248feb3d0feb39639
AI governanceAI securityAppSecCNAPPLLMMicrosoft CVE-2026-21514Oracle CVE-2026-21992Tenable Hexa AIacceptable use policyattack surface reductioncode-to-cloudemail gateway filteringexposure managementin-the-wild exploitationinsider threatmodel refusal detectionpatchingprompt injectionvulnerability management
What happened
This Tenable blog feed highlights AI security and exposure management topics plus high-impact vulnerabilities. Key product announcements include Tenable One’s Model Refusal Detection (early-warning detection for prompt injection, insider threats, and adversarial LLM prompts), Tenable Hexa AI (agentic automation for exposure management), guidance on AI governance/acceptable-use policies, and a Tenable–OX integration to close the code-to-cloud gap. Notable vulnerabilities called out are CVE-2026-21992 (Oracle Identity Manager / Web Services Manager RCE, CVSS 9.8, out-of-band alert) and CVE-2026-
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- tenable_blog
- Record identifier
- 78a96ae9b6e2202de47230604d206b3f72f98d06f6ef409248feb3d0feb39639
- Enrichment time
- 2026-03-30T20:52:21Z
- AI-assisted enrichment
- Yes
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