Kể từ ngày 27 tháng 3 năm 2025, bạn nên sử dụng android-latest-release thay vì aosp-main để xây dựng và đóng góp cho AOSP. Để biết thêm thông tin, hãy xem phần Thay đổi đối với AOSP.
Bản tin về bảo mật Android năm 2021
Sử dụng bộ sưu tập để sắp xếp ngăn nắp các trang
Lưu và phân loại nội dung dựa trên lựa chọn ưu tiên của bạn.
Trang này chứa tất cả Bản tin bảo mật Android năm 2021 hiện có. Để biết danh sách tất cả bản tin, hãy xem trang chủ
Bản tin bảo mật Android.
Nội dung và mã mẫu trên trang này phải tuân thủ các giấy phép như mô tả trong phần Giấy phép nội dung. Java và OpenJDK là nhãn hiệu hoặc nhãn hiệu đã đăng ký của Oracle và/hoặc đơn vị liên kết của Oracle.
Cập nhật lần gần đây nhất: 2025-07-27 UTC.
[[["Dễ hiểu","easyToUnderstand","thumb-up"],["Giúp tôi giải quyết được vấn đề","solvedMyProblem","thumb-up"],["Khác","otherUp","thumb-up"]],[["Thiếu thông tin tôi cần","missingTheInformationINeed","thumb-down"],["Quá phức tạp/quá nhiều bước","tooComplicatedTooManySteps","thumb-down"],["Đã lỗi thời","outOfDate","thumb-down"],["Vấn đề về bản dịch","translationIssue","thumb-down"],["Vấn đề về mẫu/mã","samplesCodeIssue","thumb-down"],["Khác","otherDown","thumb-down"]],["Cập nhật lần gần đây nhất: 2025-07-27 UTC."],[],[],null,["# 2021 Android Security Bulletins\n\nThis page contains all available 2021 Android Security Bulletins. For a list\nof all bulletins, see the [Android Security Bulletins](/docs/security/bulletin) homepage.\n\n| Bulletin | Languages | Published date | Security patch level |\n|------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------|-----------------------|\n| [December 2021](/docs/security/bulletin/2021-12-01) | Coming soon | December 6, 2021 | 2021-12-01 2021-12-05 |\n| [November 2021](/docs/security/bulletin/2021-11-01) | [English](/docs/security/bulletin/2021-11-01) / [日本語](/docs/security/bulletin/2021-11-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-11-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-11-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-11-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-11-01.html?hl=zh-tw) | November 1, 2021 | 2021-11-01 2021-11-05 |\n| [October 2021](/docs/security/bulletin/2021-10-01) | [English](/docs/security/bulletin/2021-10-01) / [日本語](/docs/security/bulletin/2021-10-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-10-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-10-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-10-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-10-01.html?hl=zh-tw) | October 4, 2021 | 2021-10-01 2021-10-05 |\n| [September 2021](/docs/security/bulletin/2021-09-01) | [English](/docs/security/bulletin/2021-09-01) / [日本語](/docs/security/bulletin/2021-09-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-09-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-09-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-09-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-09-01.html?hl=zh-tw) | September 7, 2021 | 2021-09-01 2021-09-05 |\n| [August 2021](/docs/security/bulletin/2021-08-01) | [English](/docs/security/bulletin/2021-08-01) / [日本語](/docs/security/bulletin/2021-08-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-08-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-08-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-08-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-08-01.html?hl=zh-tw) | August 2, 2021 | 2021-08-01 2021-08-05 |\n| [July 2021](/docs/security/bulletin/2021-07-01) | [English](/docs/security/bulletin/2021-07-01) / [日本語](/docs/security/bulletin/2021-07-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-07-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-07-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-07-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-07-01.html?hl=zh-tw) | June 7, 2021 | 2021-07-01 2021-07-05 |\n| [June 2021](/docs/security/bulletin/2021-06-01) | [English](/docs/security/bulletin/2021-06-01) / [日本語](/docs/security/bulletin/2021-06-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-06-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-06-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-06-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-06-01.html?hl=zh-tw) | June 7, 2021 | 2021-06-01 2021-06-05 |\n| [May 2021](/docs/security/bulletin/2021-05-01) | [English](/docs/security/bulletin/2021-05-01) / [日本語](/docs/security/bulletin/2021-05-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-05-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-05-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-05-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-05-01.html?hl=zh-tw) | May 3, 2021 | 2021-05-01 2021-05-05 |\n| [April 2021](/docs/security/bulletin/2021-04-01) | [English](/docs/security/bulletin/2021-04-01) / [日本語](/docs/security/bulletin/2021-04-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-04-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-04-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-04-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-04-01.html?hl=zh-tw) | April 5, 2021 | 2021-04-01 2021-04-05 |\n| [March 2021](/docs/security/bulletin/2021-03-01) | [English](/docs/security/bulletin/2021-03-01) / [日本語](/docs/security/bulletin/2021-03-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-03-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-03-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-03-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-03-01.html?hl=zh-tw) | March 1, 2021 | 2021-03-01 2021-03-05 |\n| [February 2021](/docs/security/bulletin/2021-02-01) | [English](/docs/security/bulletin/2021-02-01) / [日本語](/docs/security/bulletin/2021-02-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-02-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-02-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-02-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-02-01.html?hl=zh-tw) | February 1, 2021 | 2021-02-01 2021-02-05 |\n| [January 2021](/docs/security/bulletin/2021-01-01) | [English](/docs/security/bulletin/2021-01-01) / [日本語](/docs/security/bulletin/2021-01-01.html?hl=ja) / [한국어](/docs/security/bulletin/2021-01-01.html?hl=ko) / [ру́сский](/docs/security/bulletin/2021-01-01.html?hl=ru) / [简体中文](/docs/security/bulletin/2021-01-01.html?hl=zh-cn) / [繁體中文 (台灣)](/docs/security/bulletin/2021-01-01.html?hl=zh-tw) | January 4, 2021 | 2021-01-01 2021-01-05 |"]]
