[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-08-05 UTC。"],[],[],null,["# Android Automotive OS Update Bulletin—August 2021\n\n*Published August 2, 2021*\n\nThe Android Automotive OS (AAOS) Update Bulletin contains details of security\nvulnerabilities affecting the Android Automotive OS platform. The full AAOS\nupdate comprises the security patch level of 2021-08-01 or later from the [August 2021\nAndroid Security Bulletin](/docs/security/bulletin/2021-08-01) in addition to all issues in this bulletin.\n\nWe encourage all customers to accept these updates to their devices.\n| **Note**: Please contact your device supplier for device firmware images.\n\nAnnouncements\n-------------\n\n- There are no Android Automotive OS security patches in the August 2021 Android Automotive OS Update Bulletin.\n\nCommon questions and answers\n----------------------------\n\nThis section answers common questions that August occur after reading this\nbulletin.\n\n**1. How do I determine if my device is updated to address these\nissues?**\n\nSecurity patch levels of 2021-08-01 or later address all issues associated\nwith the 2021-08-01 security patch level and all previous patch levels. To learn\nhow to check a device's security patch level, read the instructions on the [Google device update\nschedule](https://support.google.com/android/answer/7680439).\n\n**2. What do the entries in the *Type* column mean?**\n\nEntries in the *Type* column of the vulnerability details table\nreference the classification of the security vulnerability.\n\n| Abbreviation | Definition |\n|--------------|------------------------------|\n| RCE | Remote code execution |\n| EoP | Elevation of privilege |\n| ID | Information disclosure |\n| DoS | Denial of service |\n| N/A | Classification not available |\n\n**3. What do the entries in the *References* column\nmean?**\n\nEntries under the *References* column of the vulnerability details\ntable August contain a prefix identifying the organization to which the reference\nvalue belongs.\n\n| Prefix | Reference |\n|--------|---------------------------|\n| A- | Android bug ID |\n| QC- | Qualcomm reference number |\n\n**4. Why are security vulnerabilities split between this bulletin\nand the Android Security Bulletins?**\n\nSecurity vulnerabilities that are documented in the [Android Security\nBulletin](/docs/security/bulletin/2021-08-01) and those documented in this bulletin, are required in order to\ndeclare the latest security patch level on Android Automotive devices.\n\nVersions\n--------\n\n| Version | Date | Notes |\n|---------|----------------|---------------------|\n| 1.0 | August 2, 2021 | Bulletin published. |"]]
