{"id":115213,"date":"2025-01-25T22:00:00","date_gmt":"2025-01-25T15:00:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=115213"},"modified":"2025-01-26T09:08:53","modified_gmt":"2025-01-26T02:08:53","slug":"nguy-hiem-khi-vo-hieu-hoa-secure-boot","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/nguy-hiem-khi-vo-hieu-hoa-secure-boot\/","title":{"rendered":"Nguy hi\u1ec3m ti\u1ec1m t\u00e0ng khi v\u00f4 hi\u1ec7u h\u00f3a Secure Boot tr\u00ean m\u00e1y t\u00ednh"},"content":{"rendered":"\n<p>Secure Boot l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt quan tr\u1ecdng tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng chu\u1ea9n UEFI, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh kh\u1ecfi c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng ngay t\u1eeb qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng. Theo m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt trong Secure Boot c\u00f3 th\u1ec3 b\u1ecb khai th\u00e1c b\u1edfi c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, cho ph\u00e9p ch\u00fang v\u01b0\u1ee3t qua c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng v\u1ec7 v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ea9n m\u00ecnh ngay c\u1ea3 sau khi h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t l\u1ea1i. H\u00e3y c\u00f9ng <a href=\"https:\/\/phongvu.vn\/cong-nghe\">Phong V\u0169 Tech News<\/a> t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 nh\u1eefng nguy hi\u1ec3m ti\u1ec1m t\u00e0ng khi v\u00f4 hi\u1ec7u h\u00f3a Secure Boot.<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/huong-dan-cach-tat-windows-security-don-gian\/\">C\u00e1ch t\u1eaft Windows Security (Windows Defender) tr\u00ean Win 10, 11 m\u1edbi nh\u1ea5t<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/ep-xung-ram-la-gi-cach-ep-xung-ram\/\">\u00c9p xung RAM l\u00e0 g\u00ec? C\u00e1ch \u00e9p xung RAM cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-pc-khong-len-man-hinh\/\">C\u00e1ch ki\u1ec3m tra PC kh\u00f4ng l\u00ean m\u00e0n h\u00ecnh c\u1ef1c k\u00ec chi ti\u1ebft<\/a><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-1024x640.jpg\" alt=\"Secure Boot l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh kh\u1ecfi c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng ngay t\u1eeb qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng.\" class=\"wp-image-115215\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot2.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Secure Boot l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh kh\u1ecfi c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng ngay t\u1eeb qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng.<\/figcaption><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a1f3f9fe62cd\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a1f3f9fe62cd\"  type=\"checkbox\" id=\"item-6a1f3f9fe62cd\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguy-hiem-khi-vo-hieu-hoa-secure-boot\/#Secure_Boot_la_gi_va_vi_sao_no_quan_trong\" title=\"Secure Boot l\u00e0 g\u00ec v\u00e0 v\u00ec sao n\u00f3 quan tr\u1ecdng?\">Secure Boot l\u00e0 g\u00ec v\u00e0 v\u00ec sao n\u00f3 quan tr\u1ecdng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguy-hiem-khi-vo-hieu-hoa-secure-boot\/#Lo_hong_moi_trong_Secure_Boot\" title=\"L\u1ed7 h\u1ed5ng m\u1edbi trong Secure Boot\">L\u1ed7 h\u1ed5ng m\u1edbi trong Secure Boot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguy-hiem-khi-vo-hieu-hoa-secure-boot\/#Hau_qua_khi_vo_hieu_hoa_Secure_Boot\" title=\"H\u1eadu qu\u1ea3 khi v\u00f4 hi\u1ec7u h\u00f3a Secure Boot\">H\u1eadu qu\u1ea3 khi v\u00f4 hi\u1ec7u h\u00f3a Secure Boot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguy-hiem-khi-vo-hieu-hoa-secure-boot\/#Cach_hacker_loi_dung_lo_hong_Secure_Boot\" title=\"C\u00e1ch hacker l\u1ee3i d\u1ee5ng l\u1ed7 h\u1ed5ng Secure Boot\">C\u00e1ch hacker l\u1ee3i d\u1ee5ng l\u1ed7 h\u1ed5ng Secure Boot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguy-hiem-khi-vo-hieu-hoa-secure-boot\/#Cach_bao_ve_may_tinh_truoc_cac_moi_nguy_hiem\" title=\"C\u00e1ch b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh tr\u01b0\u1edbc c\u00e1c m\u1ed1i nguy hi\u1ec3m\">C\u00e1ch b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh tr\u01b0\u1edbc c\u00e1c m\u1ed1i nguy hi\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguy-hiem-khi-vo-hieu-hoa-secure-boot\/#Tam_ket\" title=\"T\u1ea1m k\u1ebft\">T\u1ea1m k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Secure_Boot_la_gi_va_vi_sao_no_quan_trong\"><\/span><strong>Secure Boot l\u00e0 g\u00ec v\u00e0 v\u00ec sao n\u00f3 quan tr\u1ecdng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Secure Boot l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong chu\u1ea9n UEFI, thay th\u1ebf BIOS truy\u1ec1n th\u1ed1ng. T\u00ednh n\u0103ng n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t k\u00fd s\u1ed1 v\u00e0 x\u00e1c th\u1ef1c m\u1edbi c\u00f3 th\u1ec3 ch\u1ea1y trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a Secure Boot l\u00e0 ng\u0103n ch\u1eb7n c\u00e1c bootkit (m\u00e3 \u0111\u1ed9c nh\u1eafm v\u00e0o giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ed9ng) v\u00e0 rootkit, v\u1ed1n l\u00e0 nh\u1eefng lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u1ef1c k\u1ef3 nguy hi\u1ec3m.<\/p>\n\n\n\n<p>Khi Secure Boot ho\u1ea1t \u0111\u1ed9ng, b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m ho\u1eb7c h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0o kh\u00f4ng c\u00f3 ch\u1eef k\u00fd h\u1ee3p l\u1ec7 s\u1ebd b\u1ecb ch\u1eb7n, gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh kh\u1ecfi nh\u1eefng t\u1ea5n c\u00f4ng t\u1eeb m\u00e3 \u0111\u1ed9c ho\u1eb7c s\u1ef1 can thi\u1ec7p tr\u00e1i ph\u00e9p v\u00e0o qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 t\u1eaft Secure Boot \u0111\u1ec3 c\u00e0i \u0111\u1eb7t c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 ho\u1eb7c c\u00e1c ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh. Ch\u00ednh h\u00e0nh \u0111\u1ed9ng n\u00e0y \u0111\u00e3 m\u1edf ra c\u00e1nh c\u1eeda cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nguy hi\u1ec3m.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-1024x640.jpg\" alt=\"Secure Boot l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong chu\u1ea9n UEFI, thay th\u1ebf BIOS truy\u1ec1n th\u1ed1ng.\" class=\"wp-image-115216\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot3.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Secure Boot l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong chu\u1ea9n UEFI, thay th\u1ebf BIOS truy\u1ec1n th\u1ed1ng.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Lo_hong_moi_trong_Secure_Boot\"><\/span><strong>L\u1ed7 h\u1ed5ng m\u1edbi trong Secure Boot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong c\u01a1 ch\u1ebf Secure Boot, cho ph\u00e9p c\u00e1c bootkit v\u01b0\u1ee3t qua t\u00ednh n\u0103ng n\u00e0y m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. Th\u1eadm ch\u00ed, nh\u1eefng m\u00e3 \u0111\u1ed9c n\u00e0y c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n, ngay c\u1ea3 khi h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t l\u1ea1i.<\/p>\n\n\n\n<p>L\u1ed7 h\u1ed5ng n\u00e0y \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m v\u00ec n\u00f3 nh\u1eafm tr\u1ef1c ti\u1ebfp v\u00e0o giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh \u2013 n\u01a1i m\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt th\u00f4ng th\u01b0\u1eddng c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u01b0a \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. M\u1ed9t khi \u0111\u00e3 x\u00e2m nh\u1eadp, bootkit c\u00f3 th\u1ec3:<\/p>\n\n\n\n<p>\u2022 <strong>Gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng h\u1ec7 th\u1ed1ng:<\/strong>&nbsp;Thu th\u1eadp d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p>\u2022 <strong>C\u00e0i \u0111\u1eb7t th\u00eam m\u00e3 \u0111\u1ed9c:<\/strong>&nbsp;T\u1ef1 \u0111\u1ed9ng t\u1ea3i v\u1ec1 v\u00e0 k\u00edch ho\u1ea1t c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c.<\/p>\n\n\n\n<p>\u2022 <strong>Kh\u00f3 b\u1ecb ph\u00e1t hi\u1ec7n:<\/strong>&nbsp;Kh\u00f4ng \u0111\u1ec3 l\u1ea1i d\u1ea5u v\u1ebft r\u00f5 r\u00e0ng, khi\u1ebfn c\u00e1c ph\u1ea7n m\u1ec1m di\u1ec7t virus kh\u00f3 nh\u1eadn di\u1ec7n.<\/p>\n\n\n\n<p>Vi\u1ec7c khai th\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n m\u00e0 c\u00f2n g\u00e2y nguy hi\u1ec3m cho c\u00e1c t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p \u2013 n\u01a1i y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-1024x640.jpg\" alt=\"M\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong c\u01a1 ch\u1ebf Secure Boot, cho ph\u00e9p c\u00e1c bootkit v\u01b0\u1ee3t qua t\u00ednh n\u0103ng n\u00e0y m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.\" class=\"wp-image-115217\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot4.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong c\u01a1 ch\u1ebf Secure Boot, cho ph\u00e9p c\u00e1c bootkit v\u01b0\u1ee3t qua t\u00ednh n\u0103ng n\u00e0y m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Hau_qua_khi_vo_hieu_hoa_Secure_Boot\"><\/span><strong>H\u1eadu qu\u1ea3 khi v\u00f4 hi\u1ec7u h\u00f3a Secure Boot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 nguy c\u01a1 ti\u1ec1m t\u00e0ng khi Secure Boot b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a:<\/p>\n\n\n\n<p><strong>1. D\u1ec5 d\u00e0ng b\u1ecb t\u1ea5n c\u00f4ng b\u1edfi Bootkit<\/strong><\/p>\n\n\n\n<p>Bootkit l\u00e0 lo\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i t\u1ea5n c\u00f4ng tr\u1ef1c ti\u1ebfp v\u00e0o qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh. Khi Secure Boot b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a, bootkit c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u01b0\u1ee3t qua giai \u0111o\u1ea1n ki\u1ec3m tra b\u1ea3o m\u1eadt v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc khi h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u01b0\u1ee3c t\u1ea3i.<\/p>\n\n\n\n<p><strong>2. T\u0103ng kh\u1ea3 n\u0103ng l\u00e2y nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/strong><\/p>\n\n\n\n<p>Vi\u1ec7c t\u1eaft Secure Boot m\u1edf ra l\u1ed7 h\u1ed5ng cho c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c. Ch\u00fang c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng vi\u1ec7c thi\u1ebfu ki\u1ec3m tra b\u1ea3o m\u1eadt \u0111\u1ec3 x\u00e2m nh\u1eadp h\u1ec7 th\u1ed1ng, g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng nh\u01b0 m\u00e3 h\u00f3a d\u1eef li\u1ec7u (ransomware) ho\u1eb7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin.<\/p>\n\n\n\n<p><strong>3. Gi\u1ea3m kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u<\/strong><\/p>\n\n\n\n<p>Secure Boot kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng. Khi b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a, hacker c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e2m nh\u1eadp v\u00e0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, th\u00f4ng tin t\u00e0i ch\u00ednh ho\u1eb7c t\u00e0i li\u1ec7u quan tr\u1ecdng.<\/p>\n\n\n\n<p><strong>4. \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng h\u1ec7 th\u1ed1ng<\/strong><\/p>\n\n\n\n<p>M\u1ed9t khi h\u1ec7 th\u1ed1ng b\u1ecb x\u00e2m nh\u1eadp b\u1edfi ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y t\u00ednh s\u1ebd b\u1ecb suy gi\u1ea3m nghi\u00eam tr\u1ecdng. Ngo\u00e0i ra, c\u00e1c m\u00e3 \u0111\u1ed9c c\u0169ng c\u00f3 th\u1ec3 g\u00e2y xung \u0111\u1ed9t v\u1edbi ph\u1ea7n m\u1ec1m ho\u1eb7c ph\u00e1 ho\u1ea1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-1024x640.jpg\" alt=\"Vi\u1ec7c t\u1eaft Secure Boot m\u1edf ra l\u1ed7 h\u1ed5ng cho c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c.\" class=\"wp-image-115218\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot5.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Vi\u1ec7c t\u1eaft Secure Boot m\u1edf ra l\u1ed7 h\u1ed5ng cho c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i kh\u00e1c.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cach_hacker_loi_dung_lo_hong_Secure_Boot\"><\/span><strong>C\u00e1ch hacker l\u1ee3i d\u1ee5ng l\u1ed7 h\u1ed5ng Secure Boot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 khai th\u00e1c l\u1ed7 h\u1ed5ng trong Secure Boot, hacker th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau:<\/p>\n\n\n\n<p>\u2022 <strong>T\u1ea5n c\u00f4ng firmware:<\/strong>&nbsp;S\u1eed d\u1ee5ng m\u00e3 \u0111\u1ed9c \u0111\u1ec3 can thi\u1ec7p v\u00e0o firmware c\u1ee7a m\u00e1y t\u00ednh, khi\u1ebfn Secure Boot kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n<p>\u2022 <strong>C\u00e0i \u0111\u1eb7t m\u00e3 \u0111\u1ed9c v\u00e0o USB boot:<\/strong>&nbsp;L\u1ee3i d\u1ee5ng USB ho\u1eb7c \u1ed5 \u0111\u0129a kh\u1edfi \u0111\u1ed9ng \u0111\u1ec3 tri\u1ec3n khai ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n\n\n\n<p>\u2022 <strong>T\u1ea5n c\u00f4ng tr\u1ef1c ti\u1ebfp UEFI:<\/strong>&nbsp;Thay \u0111\u1ed5i c\u00e1c thi\u1ebft l\u1eadp trong UEFI \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a Secure Boot m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y th\u01b0\u1eddng kh\u00f3 b\u1ecb ph\u00e1t hi\u1ec7n v\u00ec ch\u00fang di\u1ec5n ra tr\u01b0\u1edbc khi h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u01b0\u1ee3c t\u1ea3i, khi\u1ebfn c\u00e1c ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n k\u1ecbp th\u1eddi.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cach_bao_ve_may_tinh_truoc_cac_moi_nguy_hiem\"><\/span><strong>C\u00e1ch b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh tr\u01b0\u1edbc c\u00e1c m\u1ed1i nguy hi\u1ec3m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng khi s\u1eed d\u1ee5ng Secure Boot, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p sau:<\/p>\n\n\n\n<p><strong>1. Kh\u00f4ng v\u00f4 hi\u1ec7u h\u00f3a Secure Boot n\u1ebfu kh\u00f4ng c\u1ea7n thi\u1ebft<\/strong><\/p>\n\n\n\n<p>Ch\u1ec9 t\u1eaft Secure Boot trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft, ch\u1eb3ng h\u1ea1n khi c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. Sau \u0111\u00f3, c\u1ea7n b\u1eadt l\u1ea1i t\u00ednh n\u0103ng n\u00e0y ngay l\u1eadp t\u1ee9c \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh.<\/p>\n\n\n\n<p><strong>2. C\u1eadp nh\u1eadt Firmware v\u00e0 UEFI<\/strong><\/p>\n\n\n\n<p>H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng firmware v\u00e0 UEFI c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng xuy\u00ean ph\u00e1t h\u00e0nh c\u00e1c b\u1ea3n v\u00e1 \u0111\u1ec3 s\u1eeda l\u1ed7i b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<p><strong>3. S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt \u0111\u00e1ng tin c\u1eady<\/strong><\/p>\n\n\n\n<p>C\u00e0i \u0111\u1eb7t c\u00e1c ph\u1ea7n m\u1ec1m di\u1ec7t virus v\u00e0 b\u1ea3o m\u1eadt t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn. C\u00e1c ph\u1ea7n m\u1ec1m n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng tr\u01b0\u1edbc khi ch\u00fang g\u00e2y h\u1ea1i.<\/p>\n\n\n\n<p><strong>4. Ki\u1ec3m tra USB Boot<\/strong><\/p>\n\n\n\n<p>Tr\u00e1nh s\u1eed d\u1ee5ng USB boot t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady. N\u1ebfu c\u1ea7n thi\u1ebft, h\u00e3y ki\u1ec3m tra v\u00e0 qu\u00e9t m\u00e3 \u0111\u1ed9c tr\u00ean USB tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-1024x640.jpg\" alt=\"Tr\u00e1nh s\u1eed d\u1ee5ng USB boot t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady. N\u1ebfu c\u1ea7n thi\u1ebft, h\u00e3y ki\u1ec3m tra v\u00e0 qu\u00e9t m\u00e3 \u0111\u1ed9c tr\u00ean USB tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.\" class=\"wp-image-115219\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/01\/nguy-hiem-khi-vo-hieu-hoa-security-boot6.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Tr\u00e1nh s\u1eed d\u1ee5ng USB boot t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady. N\u1ebfu c\u1ea7n thi\u1ebft, h\u00e3y ki\u1ec3m tra v\u00e0 qu\u00e9t m\u00e3 \u0111\u1ed9c tr\u00ean USB tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Tam_ket\"><\/span><strong>T\u1ea1m k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L\u1ed7 h\u1ed5ng trong Secure Boot \u0111ang tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng m\u00e1y t\u00ednh. V\u1edbi vi\u1ec7c bootkit c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt v\u00e0 ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch b\u00ed m\u1eadt, nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng l\u00e0 r\u1ea5t l\u1edbn, \u0111\u1eb7c bi\u1ec7t khi Secure Boot b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a.<\/p>\n\n\n\n<p>\u0110\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n c\u1ea9n th\u1eadn h\u01a1n khi thay \u0111\u1ed5i thi\u1ebft l\u1eadp UEFI v\u00e0 lu\u00f4n duy tr\u00ec c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n. C\u00e1c t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p c\u0169ng n\u00ean \u00e1p d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt n\u00e2ng cao \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb x\u00e2m nh\u1eadp. Secure Boot kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u00ednh n\u0103ng, m\u00e0 l\u00e0 l\u00e1 ch\u1eafn quan tr\u1ecdng gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m \u1ea9n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Secure Boot l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh kh\u1ecfi c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng ngay t\u1eeb qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng.<\/p>\n","protected":false},"author":32,"featured_media":115220,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74,1864],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/115213"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=115213"}],"version-history":[{"count":3,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/115213\/revisions"}],"predecessor-version":[{"id":115223,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/115213\/revisions\/115223"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/115220"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=115213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=115213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=115213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}