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		<title>WhatsApp 上线 AI 防骗提醒，可疑消息先标后拦</title>
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		<dc:creator><![CDATA[steve, zhang]]></dc:creator>
		<pubDate>Thu, 13 Aug 2026 17:24:41 +0000</pubDate>
				<category><![CDATA[科技]]></category>
		<category><![CDATA[AI 安全]]></category>
		<category><![CDATA[Meta AI]]></category>
		<category><![CDATA[WhatsApp]]></category>
		<category><![CDATA[反诈骗]]></category>
		<category><![CDATA[社交工程]]></category>
		<category><![CDATA[端侧机器学习]]></category>
		<category><![CDATA[隐私安全]]></category>
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					<description><![CDATA[## 端侧模型先判断 Meta 正在 WhatsApp 上推出一个可选的 Scam Alert（防骗提醒）功能 [&#8230;]]]></description>
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<p class="wp-block-paragraph">## 端侧模型先判断</p>



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		</button><figcaption class="wp-element-caption">图片来源：The Verge</figcaption></figure>





<p class="wp-block-paragraph">Meta 正在 WhatsApp 上推出一个可选的 Scam Alert（防骗提醒）功能，用端侧机器学习来标记可疑消息。该功能目前以有限 beta 形式推送。当某条消息被模型判定为疑似诈骗时，用户会在聊天界面看到一条警告，而对话的另一方看不到这条提示。用户随后可以自行决定：屏蔽、举报，还是继续对话。</p>



<p class="wp-block-paragraph">如果认为警告是误报，用户可以把该聊天标记为「可信」，警告随即移除且不再被标记；一旦标记可信，用户还可以选择把最近收到的 5 条消息分享给 WhatsApp，以帮助改进识别准确度。</p>



<p class="wp-block-paragraph">## 为什么是 WhatsApp</p>



<p class="wp-block-paragraph">WhatsApp 用户规模超过 30 亿，是汇款、杀猪盘等诈骗最活跃的区域之一。美国联邦贸易委员会（FTC）的数据显示，仅通过 WhatsApp 受骗的受害者，报案损失就达 4.25 亿美元；2025 年全年，社媒诈骗总损失超过 21 亿美元。今年早些时候，Meta 已经为 WhatsApp 的「设备绑定」请求上线了诈骗检测。</p>



<p class="wp-block-paragraph">把识别模型放在手机端而非云端，意味着聊天内容本身不需要上传即可完成判断，这也是在隐私与防护之间取平衡的一种做法。对于普通用户来说，最实在的变化是：遇到可疑链接或陌生人的急切转账请求时，聊天框里会先弹出一个提醒，把决策权留给自己。</p>



<p class="has-small-font-size wp-block-paragraph">来源：The Verge（记者 Stevie Bonifield）</p>

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