Virtual Patching là gì? Tại sao cần “vá ảo” lỗ hổng bảo mật?

{"success":true,"head":"<title>Virtual Patching là gì? Tại sao cần &quot;vá ảo&quot; lỗ hổng bảo mật? - CyStack Blog</title>\n<meta name=\"robots\" content=\"nofollow, noindex\"/>\n<meta property=\"og:locale\" content=\"en_US\" />\n<meta property=\"og:type\" content=\"article\" />\n<meta property=\"og:title\" content=\"Virtual Patching là gì? 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Tại sao cần &quot;vá ảo&quot; lỗ hổng bảo mật? - CyStack Blog\" />\n<meta name=\"twitter:description\" content=\"Dữ liệu cho thấy 99% các cuộc tấn công mạng thành công lợi dụng các lỗ hổng đã công khai [&hellip;]\" />\n<meta name=\"twitter:image\" content=\"https://s.cystack.net/resource/home/content/05143052/virtual-patching-va-ao-lo-hong-la-gi.jpg\" />\n<meta name=\"twitter:label1\" content=\"Written by\" />\n<meta name=\"twitter:data1\" content=\"Mỹ Linh\" />\n<meta name=\"twitter:label2\" content=\"Time to read\" />\n<meta name=\"twitter:data2\" content=\"4 minutes\" />\n<script type=\"application/ld+json\" class=\"rank-math-schema\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https://blog.cystack.org/#organization\",\"name\":\"CyStack\",\"url\":\"https://blog.cystack.org\"},{\"@type\":\"WebSite\",\"@id\":\"https://blog.cystack.org/#website\",\"url\":\"https://blog.cystack.org\",\"name\":\"CyStack\",\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https://s.cystack.net/resource/home/content/05143052/virtual-patching-va-ao-lo-hong-la-gi.jpg\",\"url\":\"https://s.cystack.net/resource/home/content/05143052/virtual-patching-va-ao-lo-hong-la-gi.jpg\",\"width\":\"900\",\"height\":\"600\",\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://blog.cystack.org/vi/blog/2020/05/21/virtual-patching-la-gi-tai-sao-can-va-ao-lo-hong-bao-mat/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":\"1\",\"item\":{\"@id\":\"https://blog.cystack.org\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":\"2\",\"item\":{\"@id\":\"https://blog.cystack.org/vi/blog/2020/05/21/virtual-patching-la-gi-tai-sao-can-va-ao-lo-hong-bao-mat/\",\"name\":\"Virtual Patching l\\u00e0 g\\u00ec? 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