Lakera Q4 2025 Agent Trends: Indirect Attacks Succeed Faster
Date: 2025-12
Affected: Multi-vendor agents
Attack vector: prompt-injection
Category: research
Severity: Medium

Lakera Q4 2025 report documented indirect prompt-injection attacks succeed with fewer attempts than direct ones - early filters less effective on harmful instructions arriving via external content.


Mitigations:

Architectural layers (MAESTRO):