When prompts become shells: RCE vulnerabilities in AI agent frameworks

2026-05-08T02:52:18Zfb82d5c8e998ea39777d6dc6a92c1ac6dfcdca69528f26bef5b6255c266bc19d
Agent365AiTMCVE-2026-31431Tycoon2FAai-agentcopy-failcredential-theftlinux-privilege-escalationmacos-infostealerpasskeyspasswordlessphishingprompt-injectionremote-code-executionsecurity-operationsthreat-intelligence

What happened

The feed highlights multiple active and emerging threats: prompt-injection vulnerabilities in AI agent frameworks that can lead to remote code execution and require prompt hardening and capability restriction; a high-severity Linux privilege escalation (Copy Fail, CVE-2026-31431) with in-the-wild exploit affecting cloud and Kubernetes workloads that demands rapid patching and mitigations; macOS “ClickFix” infostealer lures that exfiltrate credentials and wallets; large-scale credential/AiTM token theft via multi-stage phishing; and broader security updates including passkey adoption, Microsoft

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
microsoft_security_blog
Record identifier
fb82d5c8e998ea39777d6dc6a92c1ac6dfcdca69528f26bef5b6255c266bc19d
Enrichment time
2026-05-08T02:52:18Z
AI-assisted enrichment
Yes

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