Apple cho bi\u1ebft c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ef1c k\u1ef3 tinh vi. V\u00ec th\u1ebf, ng\u01b0\u1eddi d\u00f9ng iPhone c\u1ea7n c\u1eadp nh\u1eadt ngay iOS 18.4.1.<\/p>\n\n\n\n
Apple v\u1eeba ph\u00e1t h\u00e0nh b\u1ea3n c\u1eadp nh\u1eadt iOS 18.4.1, iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, v\u00e0 visionOS 2.4.1. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 b\u1ea3n c\u1eadp nh\u1eadt nh\u1ecf, nh\u01b0ng kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n n\u00ean b\u1ecf qua \u2013 ng\u01b0\u1ee3c l\u1ea1i, n\u00f3 r\u1ea5t quan tr\u1ecdng v\u00e0 b\u1ea1n c\u1ea7n c\u00e0i \u0111\u1eb7t c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t.<\/p>\n\n\n\n
Theo Apple, h\u00e3ng \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o cho bi\u1ebft c\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb khai th\u00e1c m\u1ed9t c\u00e1ch ch\u1ee7 \u0111\u1ed9ng ngo\u00e0i th\u1ef1c t\u1ebf. C\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ef1c k\u1ef3 tinh vi nh\u1eafm v\u00e0o c\u00e1c c\u00e1 nh\u00e2n c\u1ee5 th\u1ec3.<\/p>\n\n\n\n
Sau khi c\u00e0i \u0111\u1eb7t, b\u1ea3n c\u1eadp nh\u1eadt n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng iPhone v\u00e0 iPad kh\u1ecfi m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng x\u1ea3y ra khi x\u1eed l\u00fd lu\u1ed3ng \u00e2m thanh \u2013 m\u1ed9t l\u1ed7i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c th\u1ef1c thi m\u00e3 \u0111\u1ed9c, t\u1ee9c l\u00e0 m\u00e1y s\u1ebd v\u00f4 t\u00ecnh ch\u1ea1y theo l\u1ec7nh c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh do tin t\u1eb7c t\u1ea1o ra.<\/p>\n\n\n\n
L\u1ed7 h\u1ed5ng li\u00ean quan \u0111\u1ebfn s\u1ef1 c\u1ed1 h\u1ecfng b\u1ed9 nh\u1edb (memory corruption) v\u00e0 Apple \u0111\u00e3 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt ki\u1ec3m tra gi\u1edbi h\u1ea1n (bounds checking). \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n d\u1eef li\u1ec7u b\u1ecb ghi sai v\u00e0o t\u1ec7p kh\u00f4ng ph\u00f9 h\u1ee3p v\u00e0 tr\u00e1nh vi\u1ec7c ghi qu\u00e1 nhi\u1ec1u d\u1eef li\u1ec7u v\u00e0o m\u1ed9t t\u1ec7p.<\/p>\n\n\n\n
2 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng<\/strong><\/p>\n\n\n\n L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt mang m\u00e3 \u0111\u1ecbnh danh CVE-2025-31200, \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 b\u00e1o c\u00e1o b\u1edfi Google v\u00e0 Apple. C\u00e1c thi\u1ebft b\u1ecb b\u1ecb \u1ea3nh h\u01b0\u1edfng g\u1ed3m: iPhone XS tr\u1edf l\u00ean;, iPad Pro 13 inch, iPad Pro 12.9 inch (th\u1ebf h\u1ec7 3 tr\u1edf l\u00ean), iPad Pro 11 inch (th\u1ebf h\u1ec7 \u0111\u1ea7u tr\u1edf l\u00ean), iPad Air (th\u1ebf h\u1ec7 3 tr\u1edf l\u00ean), iPad (th\u1ebf h\u1ec7 7 tr\u1edf l\u00ean), iPad mini (th\u1ebf h\u1ec7 5 tr\u1edf l\u00ean).<\/p>\n\n\n\n Trong khi \u0111\u00f3, l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt CVE-2025-31201, li\u00ean quan \u0111\u1ebfn m\u00e3 ngu\u1ed3n d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng, \u0111\u01b0\u1ee3c ch\u00ednh Apple ph\u00e1t hi\u1ec7n. L\u1ed7i n\u00e0y cho ph\u00e9p tin t\u1eb7c c\u00f3 quy\u1ec1n \u0111\u1ecdc\/ghi t\u00f9y \u00fd v\u01b0\u1ee3t qua t\u00ednh n\u0103ng x\u00e1c th\u1ef1c con tr\u1ecf (Pointer Authentication) \u2013 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt quan tr\u1ecdng tr\u00ean chip A-series v\u00e0 M-series c\u1ee7a Apple.<\/p>\n\n\n\n Pointer Authentication \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng h\u1ecfng b\u1ed9 nh\u1edb, v\u00ec c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u01b0 v\u1eady c\u00f3 th\u1ec3 khi\u1ebfn ph\u1ea7n m\u1ec1m th\u1ef1c thi m\u00e3 \u0111\u1ed9c, g\u00e2y h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n Apple c\u0169ng x\u00e1c nh\u1eadn r\u1eb1ng \u0111\u00e3 c\u00f3 v\u1ee5 t\u1ea5n c\u00f4ng tinh vi nh\u1eafm v\u00e0o m\u1ed9t s\u1ed1 c\u00e1 nh\u00e2n, khai th\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, Apple \u0111\u00e3 x\u00f3a b\u1ecf \u0111o\u1ea1n m\u00e3 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng, qua \u0111\u00f3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho iOS v\u00e0 iPadOS.<\/p>\n\n\n\n C\u00e1ch c\u1eadp nh\u1eadt iOS 18.4.1, iPadOS 18.4.1<\/strong><\/p>\n\n\n\n \u0110\u1ec3 c\u1eadp nh\u1eadt iOS 18.4.1, iPadOS 18.4.1, b\u1ea1n c\u00f3 th\u1ec3 v\u00e0o C\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, sau \u0111\u00f3 l\u00e0m theo h\u01b0\u1edbng d\u1eabn.<\/p>\n\n\n\n Vi\u1ec7c c\u00e0i \u0111\u1eb7t b\u1ea3n c\u1eadp nh\u1eadt ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat, nh\u01b0ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n tr\u00e1nh b\u1ecb tin t\u1eb7c x\u00e2m nh\u1eadp \u1ee9ng d\u1ee5ng t\u00e0i ch\u00ednh v\u00e0 x\u00f3a s\u1ea1ch t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng. \u0110\u00e2y l\u00e0 m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft \u2013 h\u00e3y ti\u1ebfn h\u00e0nh ngay khi c\u00f3 th\u1ec3.<\/p>\n\n\n\n T\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt n\u00e0y \u0111\u1ec1u c\u00f3 s\u1eb5n ngay h\u00f4m nay v\u00e0 ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt. Ri\u00eang iOS 18.4.1 c\u0169ng kh\u1eafc ph\u1ee5c m\u1ed9t s\u1ef1 c\u1ed1 khi\u1ebfn CarPlay kh\u00f4ng d\u00e2y kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch tr\u00ean m\u1ed9t s\u1ed1 d\u00f2ng xe nh\u1ea5t \u0111\u1ecbnh.<\/p>\n","protected":false},"excerpt":{"rendered":" Apple cho bi\u1ebft c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t cu\u1ed9c t\u1ea5n […]<\/p>\n","protected":false},"author":6,"featured_media":9795,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-9793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bao-mat"],"views":490,"_links":{"self":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/9793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/comments?post=9793"}],"version-history":[{"count":1,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/9793\/revisions"}],"predecessor-version":[{"id":9794,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/9793\/revisions\/9794"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media\/9795"}],"wp:attachment":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media?parent=9793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/categories?post=9793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/tags?post=9793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}