Meta's Prompt-Guard-86M is a technology platform tracked by ThreatCluster, appearing in 2 threat clusters built from 1 intelligence report mention.
Meta's Prompt-Guard-86M is a technology platform tracked across 2 threat clusters and 1 intelligence report mention on ThreatCluster. First observed November 14, 2025; most recent activity November 14, 2025.
Security researchers from HiddenLayer have developed a new attack method called EchoGram, which targets the guardrails of large language models (LLMs). By using specific phrases like '=coffee', attackers can bypass…
Researchers from HiddenLayer have identified a new attack technique called EchoGram that can bypass AI guardrails designed to filter harmful input in large language models (LLMs). This technique allows users to…
Meta's Prompt-Guard-86M is a technology platform tracked by ThreatCluster, appearing in 2 threat clusters built from 1 intelligence report mention.
The most recent intelligence report mentioning Meta's Prompt-Guard-86M on ThreatCluster is dated November 14, 2025.
Across ThreatCluster reporting, Meta's Prompt-Guard-86M most frequently co-occurs with Prompt Injection, Claude 4 Sonnet, OpenAI's GPT-4o, Qwen3Guard 0.6B, TextAttack.
The most significant recent cluster is “EchoGram Technique Exploits AI Guardrails Using Specific Prompts” (2 articles · Updated November 15, 2025). Meta's Prompt-Guard-86M appears across 2 threat clusters in total, listed above with sources.
Meta's Prompt-Guard-86M appears in 1 intelligence report mention across 2 deduplicated threat clusters, aggregated from 17,000+ monitored sources.