Unverified50% confidenceFactExact time
In the Columns settings, masking can be applied to specific fields, for example email masked as u***@example.com.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/28/2026
First Seen
Valid until: 1/26/2027
Sources
AI Agent Control in Practice: A Guardrail Demo for MCP Servers
youtubeSafeguard10/28/2026
Related Entities
Related Claims
UnverifiedThe system prompt should declare that text within email tags is untrusted customer content and that instructions within it should never be followed, in order to guard against prompt injection.67% similarUnverifiedThese invisible characters are not displayed in most email clients but exist in the byte stream of the text.66% similarUnverifiedPrompt injection is divided into two categories: direct injection (the user directly enters malicious instructions in the conversation) and indirect injection (malicious text hidden in retrieved content such as PDFs, web pages, and emails).66% similarUnverified邮件转发中Received字段记录每一跳服务器信息,Return-Path字段存储退信地址,X-Forwarded-To等扩展头字段可能暴露真实收件人65% similarUnverifiedMany enterprises configure noreply addresses as real but unmonitored mailboxes, causing emails replied to by users to be successfully delivered and stored.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1107608API
curl https://kongchang.com/api/v1/knowledge/claims/1107608MCP
get_claim(id=1107608)