{"id":4105,"date":"2026-05-30T19:26:18","date_gmt":"2026-05-30T12:26:18","guid":{"rendered":"https:\/\/www.gocdidong.net\/index.php\/canh-bao-an-ninh-mang-tu-co-quan-chuc-nang-ha-noi-den-nguoi-dung-trinh-duyet-pho-bien\/"},"modified":"2026-05-30T19:26:18","modified_gmt":"2026-05-30T12:26:18","slug":"canh-bao-an-ninh-mang-tu-co-quan-chuc-nang-ha-noi-den-nguoi-dung-trinh-duyet-pho-bien","status":"publish","type":"post","link":"https:\/\/www.gocdidong.net\/index.php\/canh-bao-an-ninh-mang-tu-co-quan-chuc-nang-ha-noi-den-nguoi-dung-trinh-duyet-pho-bien\/","title":{"rendered":"C\u1ea3nh b\u00e1o an ninh m\u1ea1ng t\u1eeb c\u01a1 quan ch\u1ee9c n\u0103ng H\u00e0 N\u1ed9i \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn"},"content":{"rendered":"

Ng\u01b0\u1eddi d\u00f9ng tr\u00ecnh duy\u1ec7t c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn m\u1ed9t c\u1ea3nh b\u00e1o quan tr\u1ecdng v\u1ec1 an ninh m\u1ea1ng.<\/strong><\/p>\n

Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 s\u1ed1 hi\u1ec7n nay, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean tinh vi v\u00e0 kh\u00f3 ph\u00e1t hi\u1ec7n. M\u1edbi \u0111\u00e2y, c\u01a1 quan ch\u1ee9c n\u0103ng t\u1ea1i H\u00e0 N\u1ed9i \u0111\u00e3 ph\u00e1t \u0111i c\u1ea3nh b\u00e1o v\u1ec1 m\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng tr\u00ean tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn, m\u00e0 h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi Vi\u1ec7t Nam \u0111ang s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y cho c\u00f4ng vi\u1ec7c, h\u1ecdc t\u1eadp v\u00e0 giao d\u1ecbch tr\u1ef1c tuy\u1ebfn.<\/p>\n

L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt n\u00e0y, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u1edbi m\u00e3 CVE-2026-5281, \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 c\u00f3 m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m cao. Tin t\u1eb7c c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng l\u1ed7 h\u1ed5ng n\u00e0y \u0111\u1ec3 th\u1ef1c thi m\u00e3 \u0111\u1ed9c t\u1eeb xa tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua c\u00e1c trang web ch\u1ee9a m\u00e3 HTML \u0111\u1ed9c h\u1ea1i. \u0110i\u1ec1u \u0111\u00e1ng l\u01b0u \u00fd l\u00e0 ch\u1ec9 c\u1ea7n m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t v\u00e0o li\u00ean k\u1ebft gi\u1ea3 m\u1ea1o ho\u1eb7c trang web kh\u00f4ng an to\u00e0n, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n ngay l\u1eadp t\u1ee9c.<\/p>\n

\"\"<\/p>\n

Ng\u01b0\u1eddi d\u00f9ng tr\u00ecnh duy\u1ec7t c\u1ea7n ch\u00fa \u00fd ngay l\u1eadp t\u1ee9c<\/p>\n

L\u1ed7 h\u1ed5ng n\u00e0y n\u1eb1m trong th\u00e0nh ph\u1ea7n Dawn c\u1ee7a h\u1ec7 sinh th\u00e1i Chromium, m\u1ed9t d\u1ef1 \u00e1n m\u00e3 ngu\u1ed3n m\u1edf h\u1ed7 tr\u1ee3 tri\u1ec3n khai ti\u00eau chu\u1ea9n WebGPU. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng web khai th\u00e1c s\u1ee9c m\u1ea1nh x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda c\u1ee7a ph\u1ea7n c\u1ee9ng, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u su\u1ea5t hi\u1ec3n th\u1ecb, ch\u01a1i game v\u00e0 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 AI tr\u00ean tr\u00ecnh duy\u1ec7t.<\/p>\n

Tuy nhi\u00ean, ch\u00ednh c\u01a1 ch\u1ebf n\u00e0y l\u1ea1i xu\u1ea5t hi\u1ec7n l\u1ed7i \u201cuse-after-free\u201d, m\u1ed9t d\u1ea1ng l\u1ed7i b\u1ed9 nh\u1edb nguy hi\u1ec3m m\u00e0 tin t\u1eb7c th\u01b0\u1eddng l\u1ee3i d\u1ee5ng \u0111\u1ec3 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n m\u00e3 tr\u00ean h\u1ec7 th\u1ed1ng.<\/p>\n

C\u1ea3nh b\u00e1o cho bi\u1ebft, sau khi ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c ti\u1ebfn tr\u00ecnh k\u1ebft xu\u1ea5t, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u h\u00e0nh vi x\u1ea5u nh\u01b0 c\u00e0i \u0111\u1eb7t m\u00e3 \u0111\u1ed9c, \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n, theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c m\u1edf \u0111\u01b0\u1eddng cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng s\u00e2u h\u01a1n v\u00e0o thi\u1ebft b\u1ecb.<\/p>\n

Kh\u00f4ng ch\u1ec9 ri\u00eang tr\u00ecnh duy\u1ec7t n\u00e0y b\u1ecb \u1ea3nh h\u01b0\u1edfng, m\u00e0 nhi\u1ec1u tr\u00ecnh duy\u1ec7t kh\u00e1c s\u1eed d\u1ee5ng nh\u00e2n Chromium nh\u01b0 Microsoft Edge, Brave, Opera v\u00e0 Vivaldi c\u0169ng c\u00f3 nguy c\u01a1 t\u01b0\u01a1ng t\u1ef1 n\u1ebfu ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt b\u1ea3n v\u00e1 m\u1edbi nh\u1ea5t.<\/p>\n

Tr\u01b0\u1edbc t\u00ecnh h\u00ecnh n\u00e0y, c\u01a1 quan ch\u1ee9c n\u0103ng khuy\u1ebfn ngh\u1ecb ng\u01b0\u1eddi d\u00e2n, doanh nghi\u1ec7p v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng c\u1ea7n nhanh ch\u00f3ng ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt tr\u00ecnh duy\u1ec7t l\u00ean phi\u00ean b\u1ea3n an to\u00e0n. C\u1ee5 th\u1ec3, ng\u01b0\u1eddi d\u00f9ng Windows v\u00e0 macOS c\u1ea7n n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n 146.0.7680.177 ho\u1eb7c 146.0.7680.178; trong khi ng\u01b0\u1eddi d\u00f9ng Linux c\u1ea7n c\u1eadp nh\u1eadt l\u00ean phi\u00ean b\u1ea3n 146.0.7680.177.<\/p>\n

C\u00e1c chuy\u00ean gia an ninh m\u1ea1ng cho r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t l\u1ed7 h\u1ed5ng \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m, b\u1edfi tr\u00ecnh duy\u1ec7t web hi\u1ec7n nay g\u1ea7n nh\u01b0 tr\u1edf th\u00e0nh \u201cc\u1eeda ng\u00f5\u201d l\u01b0u tr\u1eef m\u1ecdi th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, t\u1eeb t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, email c\u00f4ng vi\u1ec7c, d\u1eef li\u1ec7u doanh nghi\u1ec7p cho \u0111\u1ebfn m\u1eadt kh\u1ea9u m\u1ea1ng x\u00e3 h\u1ed9i. Khi tr\u00ecnh duy\u1ec7t b\u1ecb khai th\u00e1c, h\u1eadu qu\u1ea3 c\u00f3 th\u1ec3 nghi\u00eam tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c ch\u1ec9 nhi\u1ec5m m\u00e3 \u0111\u1ed9c th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Th\u1ef1c t\u1ebf cho th\u1ea5y, nhi\u1ec1u chi\u1ebfn d\u1ecbch t\u1ea5n c\u00f4ng m\u1ea1ng hi\u1ec7n nay kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng c\u00e1c file c\u00e0i \u0111\u1eb7t \u0111\u00e1ng ng\u1edd nh\u01b0 tr\u01b0\u1edbc, m\u00e0 chuy\u1ec3n sang ph\u00e1t t\u00e1n li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i qua email, Facebook, Telegram ho\u1eb7c tin nh\u1eafn gi\u1ea3 m\u1ea1o t\u1eeb c\u01a1 quan ch\u1ee9c n\u0103ng. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c trang web \u0111\u1ed9c h\u1ea1i, m\u00e3 khai th\u00e1c l\u1ed7 h\u1ed5ng tr\u00ean tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t m\u00e0 n\u1ea1n nh\u00e2n kh\u00f3 c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft.<\/p>\n

\"\"<\/p>\n

C\u01a1 quan ch\u1ee9c n\u0103ng c\u1ea3nh b\u00e1o \u0111\u1ebfn h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n qu\u1ed1c (\u1ea2nh: CATPHN)<\/p>\n

\u0110\u1eb7c bi\u1ec7t, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n c\u1ea3nh gi\u00e1c v\u1edbi c\u00e1c li\u00ean k\u1ebft \u0111\u01b0\u1ee3c g\u1eedi k\u00e8m trong email l\u1ea1, tin nh\u1eafn qu\u1ea3ng c\u00e1o ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng link chia s\u1ebb tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i. \u0110\u00e2y v\u1eabn l\u00e0 con \u0111\u01b0\u1eddng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 tin t\u1eb7c d\u1eabn d\u1ee5 n\u1ea1n nh\u00e2n truy c\u1eadp v\u00e0o c\u00e1c trang web ch\u1ee9a m\u00e3 khai th\u00e1c.<\/p>\n

\u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p v\u00e0 c\u01a1 quan nh\u00e0 n\u01b0\u1edbc, c\u01a1 quan ch\u1ee9c n\u0103ng \u0111\u1ec1 ngh\u1ecb t\u0103ng c\u01b0\u1eddng ph\u1ed5 bi\u1ebfn quy \u0111\u1ecbnh v\u1ec1 an to\u00e0n th\u00f4ng tin t\u1edbi c\u00e1n b\u1ed9, c\u00f4ng ch\u1ee9c v\u00e0 nh\u00e2n vi\u00ean; \u0111\u1ed3ng th\u1eddi tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p gi\u00e1m s\u00e1t m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng ho\u1eb7c d\u1ea5u hi\u1ec7u t\u1ea5n c\u00f4ng m\u1ea1ng.<\/p>\n

Trong b\u1ed1i c\u1ea3nh c\u00f4ng ngh\u1ec7 AI v\u00e0 web ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, c\u00e1c tr\u00ecnh duy\u1ec7t hi\u1ec7n \u0111\u1ea1i \u0111ang \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda, d\u1eef li\u1ec7u v\u00e0 k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p h\u01a1n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n m\u1edf r\u1ed9ng \u201cb\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng\u201d cho t\u1ed9i ph\u1ea1m m\u1ea1ng n\u1ebfu xu\u1ea5t hi\u1ec7n l\u1ed7 h\u1ed5ng ch\u01b0a \u0111\u01b0\u1ee3c v\u00e1 k\u1ecbp th\u1eddi.<\/p>\n

V\u1edbi m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a tr\u00ecnh duy\u1ec7t n\u00e0y hi\u1ec7n nay, c\u1ea3nh b\u00e1o t\u1eeb c\u01a1 quan ch\u1ee9c n\u0103ng H\u00e0 N\u1ed9i l\u00e0 th\u00f4ng tin \u0111\u00e1ng ch\u00fa \u00fd \u0111\u1ed1i v\u1edbi h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng internet t\u1ea1i Vi\u1ec7t Nam. Ch\u1ec9 m\u1ed9t thao t\u00e1c c\u1eadp nh\u1eadt ch\u1eadm tr\u1ec5 c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra nguy c\u01a1 m\u1ea5t an to\u00e0n cho d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, t\u00e0i kho\u1ea3n t\u00e0i ch\u00ednh ho\u1eb7c th\u00f4ng tin doanh nghi\u1ec7p trong m\u00f4i tr\u01b0\u1eddng s\u1ed1 ng\u00e0y c\u00e0ng nhi\u1ec1u r\u1ee7i ro.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t c\u1ea3nh b\u00e1o m\u1edbi li\u00ean quan \u0111\u1ebfn Google Chrome m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n h\u1ebft s\u1ee9c l\u01b0u \u00fd.<\/p>\n","protected":false},"author":0,"featured_media":4106,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4105","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/4105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/comments?post=4105"}],"version-history":[{"count":0,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/4105\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media\/4106"}],"wp:attachment":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media?parent=4105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/categories?post=4105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/tags?post=4105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}