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English(EN) 📰 Once popular for attacking AI, ASCII smuggling is embraced by spammers A once-overlooked block of unicode that's invisible to humans is gaining ever wider use

AI提示注入技术现被垃圾邮件发送者用于规避邮件过滤器

作者 PulseAugur 编辑部 · [2 个来源] ·

一种最初为使AI提示注入攻击更隐蔽而开发的ASCII隐写术技术，现正被垃圾邮件发送者利用来绕过邮件过滤器。该方法使用对计算机可读但对人类不可见的Unicode字符。Microsoft Defender for Office 365观察到使用ASCII隐写术的垃圾邮件数量急剧增加，每日检测量从数千激增至数百万，表明恶意行为者传递不受欢迎内容的尝试方式发生了重大转变。 AI

影响 垃圾邮件活动正在演变以绕过AI驱动的防御，这需要新的检测策略。

排序理由 一种为AI攻击开发的安全技术被重新用于垃圾邮件，检测率显著提高。

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AI提示注入技术现被垃圾邮件发送者用于规避邮件过滤器

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一种为AI攻击开发的安全技术被重新用于垃圾邮件，检测率显著提高。
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2 independent sources
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报道来源 [2]

  1. Ars Technica — AI TIER_1 English(EN) · Dan Goodin ·

    曾因攻击AI而流行，ASCII走私现被垃圾邮件发送者采用

    A once-overlooked block of unicode that's invisible to humans is gaining ever wider use.

  2. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    📰 曾因攻击AI而流行，ASCII走私被垃圾邮件发送者拥抱 曾经被忽视的Unicode块对人类来说是不可见的，但正在获得越来越广泛的应用

    📰 Once popular for attacking AI, ASCII smuggling is embraced by spammers A once-overlooked block of unicode that's invisible to humans is gaining ever wider use. 📰 Source: Ars Technica 🔗 Link: https://arstechnica.com/security/2026/09/once-popular-for-attacking-ai-ascii-smuggling-…

    链接 arstechnica.com/…/once-popular-for-attack…

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