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	<title>安全更新 &#8211; mylogs.cn</title>
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		<title>三星手机弹&#8221;安全更新&#8221;别划掉，这一步关掉后患无穷</title>
		<link>https://mylogs.cn/%e4%b8%89%e6%98%9f%e6%89%8b%e6%9c%ba%e5%bc%b9%e5%ae%89%e5%85%a8%e6%9b%b4%e6%96%b0%e5%88%ab%e5%88%92%e6%8e%89%ef%bc%8c%e8%bf%99%e4%b8%80%e6%ad%a5%e5%85%b3%e6%8e%89%e5%90%8e%e6%82%a3%e6%97%a0/</link>
		
		<dc:creator><![CDATA[steve, zhang]]></dc:creator>
		<pubDate>Tue, 11 Aug 2026 09:30:29 +0000</pubDate>
				<category><![CDATA[经验与技巧]]></category>
		<category><![CDATA[三星]]></category>
		<category><![CDATA[安全更新]]></category>
		<category><![CDATA[手机安全]]></category>
		<category><![CDATA[系统更新]]></category>
		<category><![CDATA[隐私保护]]></category>
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					<description><![CDATA[很多三星用户看到状态栏弹出&#8221;软件更新&#8221;提示，习惯顺手划掉，觉得不过是修修 bug、和自 [&#8230;]]]></description>
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<p class="wp-block-paragraph">很多三星用户看到状态栏弹出&#8221;软件更新&#8221;提示，习惯顺手划掉，觉得不过是修修 bug、和自己无关。这种想法其实有风险：三星在最新一轮安全维护中一次性修补了近 200 个安全漏洞，覆盖系统底层、硬件驱动到预装应用。一位长期关注移动安全的编辑提醒，与其等被漏洞盯上，不如把下面几个开关设好，让手机自己把安全补上。</p>



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<h2 class="wp-block-heading">一、手动检查并打开自动下载</h2>



<ol class="wp-block-list"><li>打开「设置」，进入「软件更新」。</li><li>点击「下载并安装」，系统会联网检查是否有新的安全补丁；有则按提示下载并重启。</li><li>返回上一级，打开「自动下载 over Wi-Fi」，此后只要连上 Wi-Fi 且在充电，安全更新会悄悄下好，下次重启即装上。</li></ol>



<p class="wp-block-paragraph">建议同时打开「立即安装」或设定夜间自动安装时段，避免补丁躺在手机里数月不生效。</p>



<h2 class="wp-block-heading">二、开启自动拦截器，挡住来路不明的安装</h2>



<ol class="wp-block-list"><li>进入「设置」→「安全和隐私」→「自动拦截器」（Auto Blocker）。</li><li>把总开关打开，并勾选「阻止恶意应用」「阻止通过 USB 安装未授权应用」。</li></ol>



<p class="wp-block-paragraph">这一步能拦住借充电宝、电脑插线之机偷偷塞进来的非官方安装包，是公共场合给手机充电时的一道防线。</p>



<h2 class="wp-block-heading">三、收紧应用权限，减少数据泄露面</h2>



<ol class="wp-block-list"><li>打开「设置」→「应用」，进入「应用」列表。</li><li>逐个点开不常用却索要敏感权限的应用，进入「权限」。</li><li>把「位置」「麦克风」「通讯录」等敏感权限改为「仅在使用该应用时允许」或直接拒绝。</li></ol>



<h2 class="wp-block-heading">四、用设备保护做一遍完整扫描</h2>



<ol class="wp-block-list"><li>进入「设置」→「电池与设备维护」→「设备保护」。</li><li>点击「扫描手机」，系统会调用内置保护引擎查一遍恶意软件和异常设置。</li></ol>



<h2 class="wp-block-heading">注意事项</h2>



<p class="wp-block-paragraph">安全更新只修复已公开披露的漏洞，不等于装了就刀枪不入。来源不明的 APK 安装包、可疑链接仍要自己甄别。若手机已 root 或刷了第三方 ROM，部分官方更新可能装不上，需回到官方固件再更新。运营商定制机的推送可能晚几周，等不到时可到三星官网用电脑端工具手动刷入。</p>



<p class="wp-block-paragraph">来源：TechRadar</p>
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