{"id":623306,"date":"2026-11-12T11:01:57","date_gmt":"2026-11-12T04:01:57","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=623306"},"modified":"2026-11-12T11:04:45","modified_gmt":"2026-11-12T04:04:45","slug":"ios-27-2-1-sua-loi-bao-mat","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/ios-27-2-1-sua-loi-bao-mat\/","title":{"rendered":"Apple ph\u00e1t h\u00e0nh iOS 27.2.1, s\u1eeda l\u1ed7i b\u1ea3o m\u1eadt trong \u1ee9ng d\u1ee5ng Tin nh\u1eafn, AirPlay v\u00e0 nhi\u1ec1u t\u00ednh n\u0103ng kh\u00e1c"},"content":{"rendered":"

Apple ph\u00e1t h\u00e0nh iOS 27.2.1<\/strong> mang \u0111\u1ebfn h\u00e0ng lo\u1ea1t b\u1ea3n v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt quan tr\u1ecdng d\u00e0nh cho iPhone, t\u1eadp trung kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng nguy hi\u1ec3m trong \u1ee9ng d\u1ee5ng Tin nh\u1eafn, AirPlay c\u00f9ng nhi\u1ec1u n\u1ec1n t\u1ea3ng li\u00ean quan. Vi\u1ec7c c\u1eadp nh\u1eadt k\u1ecbp th\u1eddi phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m m\u1edbi n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 t\u1ed1i \u0111a d\u1eef li\u1ec7u c\u00e1 nh\u00e2n c\u0169ng nh\u01b0 ng\u0103n ch\u1eb7n nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb xa \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng trong h\u1ec7 sinh th\u00e1i.<\/p>\n

Apple ph\u00e1t h\u00e0nh iOS 27.2.1 nh\u1eb1m kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nguy hi\u1ec3m<\/h2>\n

Apple \u0111\u00e3 ch\u00ednh th\u1ee9c tung ra b\u1ea3n n\u00e2ng c\u1ea5p iOS 27.2.1 c\u00f9ng danh s\u00e1ch chi ti\u1ebft c\u00e1c b\u1ea3n v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt tr\u00ean h\u1ec7 th\u1ed1ng. \u0110\u1ed9ng th\u00e1i n\u00e0y di\u1ec5n ra ngay sau khi c\u00e1c chuy\u00ean gia an ninh m\u1ea1ng ph\u00e1t hi\u1ec7n nhi\u1ec1u l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n nguy c\u01a1 b\u1ecb khai th\u00e1c tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh. B\u1ea3n c\u1eadp nh\u1eadt m\u1edbi kh\u00f4ng ch\u1ec9 kh\u1eafc ph\u1ee5c c\u00e1c s\u1ef1 c\u1ed1 ph\u1ea7n m\u1ec1m ph\u00e1t sinh m\u00e0 c\u00f2n t\u0103ng c\u01b0\u1eddng l\u1edbp l\u00e1 ch\u1eafn b\u1ea3o v\u1ec7 cho c\u00e1c thi\u1ebft b\u1ecb iPhone to\u00e0n c\u1ea7u.<\/p>\n

\"apple-phat-hanh-ios-27-2-1-3\"<\/p>\n

Trong s\u1ed1 c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd, \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t l\u00e0 s\u1ef1 c\u1ed1 x\u1ea3y ra b\u00ean trong \u1ee9ng d\u1ee5ng Tin nh\u1eafn. L\u1ed7i h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho k\u1ebb t\u1ea5n c\u00f4ng t\u1eeb xa t\u1ef1 \u00fd x\u00e2m nh\u1eadp v\u00e0o c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n nh\u00f3m iMessage m\u00e0 kh\u00f4ng c\u1ea7n nh\u1eadn \u0111\u01b0\u1ee3c l\u1eddi m\u1eddi t\u1eeb th\u00e0nh vi\u00ean hi\u1ec7n t\u1ea1i. Apple c\u0169ng v\u00e1 m\u1ed9t l\u1ed7i khi\u1ebfn th\u00e0nh vi\u00ean m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o nh\u00f3m iMessage c\u00f3 th\u1ec3 xem \u0111\u01b0\u1ee3c c\u00e1c tin nh\u1eafn g\u1eedi tr\u01b0\u1edbc khi h\u1ecd tham gia. Nh\u1edd \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 an t\u00e2m h\u01a1n khi trao \u0111\u1ed5i th\u00f4ng tin ri\u00eang t\u01b0 trong c\u00e1c nh\u00f3m chat.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea3n c\u1eadp nh\u1eadt c\u00f2n x\u1eed l\u00fd c\u00e1c l\u1ed7 h\u1ed5ng li\u00ean quan \u0111\u1ebfn AirPlay v\u00e0 Bluetooth. Theo t\u00e0i li\u1ec7u b\u1ea3o m\u1eadt c\u1ee7a Apple, k\u1ebb t\u1ea5n c\u00f4ng \u1edf trong ph\u1ea1m vi Bluetooth c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng b\u1ed9 nh\u1edb ti\u1ebfn tr\u00ecnh ho\u1eb7c thi\u1ebft l\u1eadp gh\u00e9p n\u1ed1i m\u00e0 kh\u00f4ng c\u1ea7n ng\u01b0\u1eddi d\u00f9ng thao t\u00e1c. Hi\u1ec7n ch\u01b0a c\u00f3 d\u1ea5u hi\u1ec7u cho th\u1ea5y c\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y \u0111\u00e3 b\u1ecb khai th\u00e1c trong th\u1ef1c t\u1ebf, nh\u01b0ng vi\u1ec7c c\u1eadp nh\u1eadt s\u1edbm v\u1eabn gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ecb can thi\u1ec7p tr\u00e1i ph\u00e9p.<\/p>\n

Danh s\u00e1ch n\u00e2ng c\u1ea5p \u0111\u1ed3ng b\u1ed9 tr\u00ean to\u00e0n b\u1ed9 n\u1ec1n t\u1ea3ng thi\u1ebft b\u1ecb<\/h2>\n

Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf iPhone, \u0111\u1ee3t ph\u00e1t h\u00e0nh l\u1ea7n n\u00e0y ch\u1ee9ng ki\u1ebfn s\u1ef1 n\u00e2ng c\u1ea5p \u0111\u1ed3ng lo\u1ea1t tr\u00ean kh\u1eafp c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m thu\u1ed9c h\u1ec7 sinh th\u00e1i Apple. Nh\u1edd s\u1eed d\u1ee5ng chung nhi\u1ec1u m\u00e3 ngu\u1ed3n n\u1ec1n t\u1ea3ng, nhi\u1ec1u b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u01b0\u1ee3c tri\u1ec3n khai song song cho iPadOS 27.2.1, watchOS 27.2.1 v\u00e0 visionOS 27.2.1. C\u00e1c thi\u1ebft b\u1ecb ch\u01b0a l\u00ean iOS 27 c\u0169ng nh\u1eadn b\u1ea3n v\u00e1 qua iOS 26.7.3 v\u00e0 iOS 18.7.12 (c\u00f9ng c\u00e1c b\u1ea3n iPadOS t\u01b0\u01a1ng \u1ee9ng).<\/p>\n

\"apple-phat-hanh-ios-27-2-1-1\"<\/p>\n

\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng m\u00e1y t\u00ednh Mac, h\u00e3ng cung c\u1ea5p c\u00e1c b\u1ea3n v\u00e1 t\u01b0\u01a1ng \u1ee9ng th\u00f4ng qua c\u00e1c phi\u00ean b\u1ea3n h\u1ec7 \u0111i\u1ec1u h\u00e0nh macOS Golden Gate 27.2.1, macOS Tahoe 26.7.3 v\u00e0 macOS Sequoia 15.8.3. S\u1ef1 h\u1ed7 tr\u1ee3 di\u1ec7n r\u1ed9ng n\u00e0y th\u1ec3 hi\u1ec7n cam k\u1ebft m\u1ea1nh m\u1ebd c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u trong vi\u1ec7c b\u1ea3o v\u1ec7 an to\u00e0n cho to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i ph\u1ea7n c\u1ee9ng. N\u1ebfu \u0111ang d\u00f9ng m\u00e1y Mac thu\u1ed9c c\u00e1c phi\u00ean b\u1ea3n tr\u00ean, b\u1ea1n n\u00ean c\u1eadp nh\u1eadt s\u1edbm \u0111\u1ec3 h\u1ea1n ch\u1ebf r\u1ee7i ro.<\/p>\n

Nh\u01b0 th\u01b0\u1eddng l\u1ec7, Apple lu\u00f4n c\u00f4ng khai minh b\u1ea1ch th\u00f4ng tin chi ti\u1ebft v\u1ec1 t\u1eebng t\u00e0i li\u1ec7u b\u1ea3o m\u1eadt tr\u00ean trang ch\u1ee7. H\u00e3ng ni\u00eam y\u1ebft r\u00f5 r\u00e0ng danh s\u00e1ch c\u00e1c d\u00f2ng m\u00e1y b\u1ecb \u1ea3nh h\u01b0\u1edfng c\u0169ng nh\u01b0 g\u1eedi l\u1eddi c\u1ea3m \u01a1n \u0111\u1ebfn nh\u1eefng nh\u00e0 nghi\u00ean c\u1ee9u an ninh m\u1ea1ng \u0111\u1ed9c l\u1eadp \u0111\u00e3 ph\u00e1t hi\u1ec7n v\u00e0 b\u00e1o c\u00e1o s\u1ef1 c\u1ed1. S\u1ef1 h\u1ee3p t\u00e1c ch\u1eb7t ch\u1ebd n\u00e0y gi\u00fap qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n c\u00e1c b\u1ea3n v\u00e1 di\u1ec5n ra nhanh ch\u00f3ng v\u00e0 chu\u1ea9n x\u00e1c h\u01a1n.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e2ng c\u1ea5p khi Apple ph\u00e1t h\u00e0nh iOS 27.2.1<\/h2>\n

Vi\u1ec7c Apple ph\u00e1t h\u00e0nh iOS 27.2.1<\/strong> l\u00e0 h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n b\u1ea3o m\u1eadt cho chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n. C\u00e1c chuy\u00ean gia khuy\u1ebfn c\u00e1o ng\u01b0\u1eddi d\u00f9ng n\u00ean ch\u1ee7 \u0111\u1ed9ng ki\u1ec3m tra v\u00e0 ti\u1ebfn h\u00e0nh n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t. Qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n nh\u01b0ng \u0111\u00f2i h\u1ecfi s\u1ef1 chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 m\u1eb7t d\u1eef li\u1ec7u c\u0169ng nh\u01b0 ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng x\u1ea3y ra gi\u00e1n \u0111o\u1ea1n.<\/p>\n

\"apple-phat-hanh-ios-27-2-1-2\"<\/p>\n

Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t b\u1ea3n n\u00e2ng c\u1ea5p m\u1edbi, b\u1ea1n n\u00ean t\u1ea1o m\u1ed9t b\u1ea3n sao l\u01b0u to\u00e0n b\u1ed9 d\u1eef li\u1ec7u quan tr\u1ecdng l\u00ean iCloud ho\u1eb7c m\u00e1y t\u00ednh c\u00e1 nh\u00e2n. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng Wi-Fi \u1ed5n \u0111\u1ecbnh v\u00e0 dung l\u01b0\u1ee3ng pin c\u00f2n tr\u00ean m\u1ee9c m\u1ed9t n\u1eeda ho\u1eb7c \u0111ang \u0111\u01b0\u1ee3c c\u1eafm s\u1ea1c. Nh\u1eefng thao t\u00e1c c\u01a1 b\u1ea3n n\u00e0y gi\u00fap h\u1ea1n ch\u1ebf t\u1ed1i \u0111a nguy c\u01a1 ph\u00e1t sinh l\u1ed7i trong su\u1ed1t qu\u00e1 tr\u00ecnh h\u1ec7 th\u1ed1ng ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t d\u1eef li\u1ec7u m\u1edbi.<\/p>\n

\u0110\u1ec3 t\u1ea3i v\u1ec1 b\u1ea3n c\u1eadp nh\u1eadt, ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n truy c\u1eadp v\u00e0o m\u1ee5c C\u00e0i \u0111\u1eb7t tr\u00ean iPhone, ch\u1ecdn C\u00e0i \u0111\u1eb7t chung r\u1ed3i \u1ea5n v\u00e0o ph\u1ea7n C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m. H\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00ecm ki\u1ebfm v\u00e0 hi\u1ec3n th\u1ecb th\u00f4ng tin v\u1ec1 phi\u00ean b\u1ea3n m\u1edbi \u0111\u1ec3 b\u1ea1n b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh t\u1ea3i v\u1ec1. Vi\u1ec7c ch\u1ee7 \u0111\u1ed9ng c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m kh\u00f4ng ch\u1ec9 mang l\u1ea1i s\u1ef1 y\u00ean t\u00e2m m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb lu\u00f4n v\u1eadn h\u00e0nh \u1edf tr\u1ea1ng th\u00e1i t\u1ed1i \u01b0u nh\u1ea5t.<\/p>\n

T\u1ea1m k\u1ebft<\/strong><\/h2>\n
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Apple ph\u00e1t h\u00e0nh iOS 27.2.1 mang \u0111\u1ebfn c\u00e1c b\u1ea3n v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt quan tr\u1ecdng cho iPhone, gi\u00fap x\u1eed l\u00fd c\u00e1c l\u1ed7 h\u1ed5ng nguy hi\u1ec3m tr\u00ean \u1ee9ng d\u1ee5ng Tin nh\u1eafn v\u00e0 AirPlay nh\u1eb1m b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, ng\u0103n ch\u1eb7n r\u1ee7i ro b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb xa. B\u1ea3n c\u1eadp nh\u1eadt l\u1edbn ti\u1ebfp theo l\u00e0 iOS 27.3<\/a> v\u1edbi \u1ee9ng d\u1ee5ng S\u1ee9c kh\u1ecfe m\u1edbi, d\u1ef1 ki\u1ebfn ph\u00e1t h\u00e0nh trong th\u00e1ng 12.<\/p>\n<\/div>\n<\/div>\n

H\u00e3y theo d\u00f5i trang tin t\u1ee9c Ho\u00e0ng H\u00e0 Mobile<\/a> \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng th\u00f4ng tin c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t nh\u00e9.<\/p>\n

Ngu\u1ed3n: 9to5mac<\/a><\/p>\n

Xem th\u00eam:<\/i><\/p>\n