Expired50% confidenceFactExact time
Prismata implements protection across three levels: context isolation, permission boundaries, and trust classification.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/11/2026
First Seen
Valid until: 10/9/2026(expired)
Sources
Prismata Analysis: How to Defend Web Agents Against Cross-Site Prompt Injection Attacks
hackernewshackernews7/10/2026
Related Claims
UnverifiedPrismata is a protection solution against cross-site prompt injection attacks targeting web agents, and its core approach is to limit the propagation of prompt injection through an isolation mechanism.66% similarUnverified漏洞赏金计划是Anthropic纵深防御安全策略的组成部分，与模型安全评估、红队测试、宪法AI等措施共同构成多层安全体系58% similarUnverified现代安全分类器通常采用多层级级联架构，借鉴网络安全领域的纵深防御思想58% similarUnverifiedThe restrictive defense approach acknowledges that prompt injection cannot be completely prevented, and instead limits the lateral spread of a single attack through isolation, aligning with the development trajectory of zero-trust architecture in cloud security.57% similar
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