Android Security Bulletin—September 2026

Published September 8, 2026

This Android Security Bulletin contains details of security vulnerabilities that affect Android devices. Security patch levels of 2026-09-05 or later address all of these issues. To learn how to check a device's security patch level, see Check and update your Android version.

Within 48 hours after the initial publication of this bulletin, we will release the corresponding source code patches to the Android Open Source Project (AOSP) repository. We will then revise this bulletin with the AOSP links.

The most severe of these issues is a critical security vulnerability in the System component that could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation. The severity assessment is based on the effect that exploiting the vulnerability would possibly have on an affected device, assuming the platform and service mitigations are turned off for development purposes or if successfully bypassed.

For more details on the Android security platform protections and Google Play Protect, which improve the security of the Android platform, refer to the Android and Google Play Protect mitigations section.

We notify our Android partners of all issues at least a month before publishing the bulletin.

Android and Google service mitigations

This is a summary of the mitigations provided by the Android security platform and service protections such as Google Play Protect. These capabilities reduce the likelihood that security vulnerabilities could be successfully exploited on Android.

  • Exploitation for many issues on Android is made more difficult by enhancements in newer versions of the Android platform. We encourage all users to update to the latest version of Android where possible.
  • The Android security team actively monitors for abuse through Google Play Protect and warns users about Potentially Harmful Applications. Google Play Protect is enabled by default on devices with Google Mobile Services, and is especially important for users who install apps from outside of Google Play.

2026-09-01 security patch level vulnerability details

In the sections below, we provide details for each of the security vulnerabilities that apply to the 2026-09-01 patch level. Vulnerabilities are grouped under the component they affect. Issues are described in the tables below and include CVE ID, associated references, type of vulnerability, severity, and updated AOSP versions (where applicable). When available, we link the public change that addressed the issue to the bug ID, like the AOSP change list. When multiple changes relate to a single bug, additional references are linked to numbers following the bug ID. Devices with Android 10 and later may receive security updates as well as Google Play system updates.

Android runtime

The vulnerability in this section could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CVE References Type Severity Updated AOSP versions
CVE-2026-28664 A-489675413 EoP High 14, 15, 16, 16-qpr2, 17

Framework

The most severe vulnerability in this section could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CVE References Type Severity Updated AOSP versions
CVE-2026-28666 A-501447778 EoP Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-55273 A-524767048 EoP Critical 16, 16-qpr2, 17
CVE-2026-49932 A-513581684 DoS Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-28609 A-485377744 RCE High 14, 15, 16, 16-qpr2
CVE-2025-48564 A-403565650 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2025-48566 A-397216638 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-0010 A-379695596 EoP High 14, 15, 16, 16-qpr2
CVE-2026-0065 A-464526458 EoP High 14, 15, 16, 16-qpr2
CVE-2026-28572 A-484844380 EoP High 16-qpr2
CVE-2026-28594 A-498720726 EoP High 16-qpr2, 17
CVE-2026-28599 A-487147249 EoP High 16, 16-qpr2, 17
CVE-2026-28607 A-489225275 EoP High 15, 16, 16-qpr2, 17
CVE-2026-28612 A-475542441 EoP High 16, 16-qpr2, 17
CVE-2026-28614 A-486385459 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28620 A-477024345 EoP High 16, 16-qpr2, 17
CVE-2026-28631 A-461500706 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28642 A-460778875 EoP High 14, 15, 16, 16-qpr2
CVE-2026-28644 A-471797575 EoP High 14, 15, 16, 16-qpr2
CVE-2026-28650 A-493714520 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28655 A-477278752 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28656 A-463364901 EoP High 14, 15, 16, 16-qpr2
CVE-2026-28657 A-498916138 EoP High 16-qpr2, 17
CVE-2026-28658 A-507575871 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28663 A-492867206 EoP High 16, 16-qpr2, 17
CVE-2026-45518 A-393377017 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-45528 A-504573577 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-49887 A-480976221 EoP High 16-qpr2, 17
CVE-2026-58874 A-459460951 EoP High 14, 15, 16, 16-qpr2
CVE-2026-0054 A-467684755 ID High 14, 15, 16, 16-qpr2
CVE-2026-28602 A-466379087 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-28660 A-498588487 ID High 15, 16, 16-qpr2, 17
CVE-2026-45521 A-491748298 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-55290 A-499091487 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-28584 A-472269954 DoS High 16-qpr2, 17
CVE-2026-28596 A-480975165 DoS High 14, 15, 16, 16-qpr2
CVE-2026-28633 A-430284594 DoS High 14, 15, 16, 16-qpr2, 17
CVE-2026-45527 A-503550257 DoS High 15, 16, 16-qpr2, 17

System

The most severe vulnerability in this section could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
CVE References Type Severity Updated AOSP versions
CVE-2026-28604 A-499053500 RCE Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-28618 A-492492028 RCE Critical 16, 16-qpr2, 17
CVE-2026-28639 A-508389703 RCE Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-28662 A-495652882 RCE Critical 16, 16-qpr2, 17
CVE-2026-49882 A-503553866 RCE Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-49884 A-503557185 RCE Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-49919 A-503556301 RCE Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-49921 A-503554490 RCE Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-27280 A-491543354 EoP Critical 14, 15, 16, 16-qpr2
CVE-2026-28590 A-483126552 EoP Critical 14, 15, 16, 16-qpr2
CVE-2026-33636 A-496616027 EoP Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-45515 A-503554165 EoP Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-45531 A-508645975 EoP Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-49879 A-503544522 EoP Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-49918 A-511821731 EoP Critical 16-qpr2, 17
CVE-2026-49927 A-511640905 EoP Critical 16-qpr2, 17
CVE-2026-55277 A-524820424 EoP Critical 16-qpr2, 17
CVE-2026-55285 A-522374659 EoP Critical 16, 16-qpr2, 17
CVE-2026-58820 A-522366268 EoP Critical 16, 16-qpr2, 17
CVE-2026-58823 A-522376080 EoP Critical 17
CVE-2026-28653 A-508389055 DoS Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-49926 A-513832249 DoS Critical 16-qpr2, 17
CVE-2026-55256 A-513581389 DoS Critical 14, 15, 16, 16-qpr2, 17
CVE-2026-58822 A-506109174 RCE High 14, 15, 16, 16-qpr2, 17
CVE-2025-48565 A-407763772 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-0008 A-433252423 EoP High 16, 16-qpr2
CVE-2026-0084 A-473814675 EoP High 16, 16-qpr2
CVE-2026-28583 A-486597445 EoP High 14, 15, 16, 16-qpr2
CVE-2026-28600 A-490605007 EoP High 15, 16, 16-qpr2, 17
CVE-2026-28603 A-491253353 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28606 A-495543559 EoP High 15, 16, 16-qpr2, 17
CVE-2026-28611 A-497544808 EoP High 15, 16
CVE-2026-28624 A-494585668 EoP High 16, 16-qpr2, 17
CVE-2026-28634 A-471796626 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28636 A-484148949 EoP High 14, 15, 16, 16-qpr2
CVE-2026-28668 A-501541998 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-45520 A-490286986 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-45529 A-418776187 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-49881 A-501155244 EoP High 17
CVE-2026-49913 A-505452999 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-55294 A-505000651 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-58839 A-466091304 EoP High 14, 15, 16, 16-qpr2
CVE-2026-28581 A-479515555 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-28582 A-487522353 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-28622 A-484928416 ID High 17
CVE-2026-28623 A-494698714 ID High 16, 16-qpr2, 17
CVE-2026-28627 A-455566331 ID High 16-qpr2, 17
CVE-2026-28630 A-488233632 ID High 17
CVE-2026-28638 A-470260357 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-28652 A-492683684 ID High 16, 16-qpr2, 17
CVE-2026-28671 A-395640294 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-45517 A-471796999 ID High 15, 16, 16-qpr2, 17
CVE-2026-45519 A-471797062 ID High 15, 16, 16-qpr2, 17
CVE-2026-45525 A-470265726 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-49895 A-503551046 ID High 14, 15, 16, 16-qpr2, 17
CVE-2026-28617 A-498792914 DoS High 15, 16, 16-qpr2, 17

Setup Wizard

This vulnerability affects Setup Wizard components and further details are available directly from Setup Wizard. The severity assessment of this issue is provided directly by Setup Wizard.

CVE References Severity Subcomponent
CVE-2026-28616
A-483923525 * High SUW

Google Play system updates

The following issues are included in Project Mainline components.

Subcomponent CVE
ART CVE-2026-28664
Media Framework components CVE-2026-28609, CVE-2026-45527
Documents UI CVE-2026-28636
Media Codecs CVE-2026-28618, CVE-2026-55294
MediaProvider CVE-2026-28622, CVE-2026-28638, CVE-2026-28671, CVE-2026-45517, CVE-2026-45519, CVE-2026-45525
Telephonycore CVE-2026-28581, CVE-2026-49881
UWB CVE-2026-28623, CVE-2026-28652
WiFi CVE-2026-28617, CVE-2026-28662, CVE-2026-49895
adbd CVE-2026-28604

2026-09-05 security patch level vulnerability details

In the sections below, we provide details for each of the security vulnerabilities that apply to the 2026-09-05 patch level. Vulnerabilities are grouped under the component they affect. Issues are described in the tables below and include CVE ID, associated references, type of vulnerability, severity, and updated AOSP versions (where applicable). When available, we link the public change that addressed the issue to the bug ID, like the AOSP change list. When multiple changes relate to a single bug, additional references are linked to numbers following the bug ID.

TV

The most severe vulnerability in this section could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVE References Type Severity Updated AOSP versions
CVE-2026-28593 A-388272624 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28613 A-329233015 EoP High 14, 15, 16, 16-qpr2, 17
CVE-2026-28626 A-332883816 EoP High 14, 15, 16, 16-qpr2, 17

Kernel

The most severe vulnerability in this section could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVE References Type Severity Subcomponent
CVE-2026-31629 A-499350302
Upstream kernel [2]
EoP Critical NFC
CVE-2026-58846 A-508703529
Upstream kernel
EoP Critical Protected Kernel-Based Virtual Machine
CVE-2026-58848 A-508703395
Upstream kernel
EoP Critical Protected Kernel-Based Virtual Machine
CVE-2026-58941 A-508703583
Upstream kernel [2]
EoP Critical Protected Kernel-Based Virtual Machine
CVE-2026-43049 A-482992246
Upstream kernel [2]
EoP High Human Interface Device

Kernel components

The vulnerability in this section could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

CVE References Type Severity Subcomponent
CVE-2026-52993 A-500022799
Upstream kernel [2]
RCE Critical Transparent Inter-Process Communication

Arm components

These vulnerabilities affect Arm components and further details are available directly from Arm. The severity assessment of these issues is provided directly by Arm.

CVE References Severity Subcomponent
CVE-2026-0001
A-466377983 * High Mali
CVE-2026-5729
A-527029873 * High Mali
CVE-2026-7476
A-527043872 * High Mali
CVE-2026-7477
A-525773732 * High Mali
CVE-2026-12285
A-525777064 * High Mali
CVE-2026-12387
A-525782063 * High Mali

Imagination Technologies

These vulnerabilities affect Imagination Technologies components and further details are available directly from Imagination Technologies. The severity assessment of these issues is provided directly by Imagination Technologies.

CVE References Severity Subcomponent
CVE-2026-21732
A-468248021 * High PowerVR-GPU
CVE-2026-21733
A-483582720 * High PowerVR-GPU
CVE-2026-22164
A-489795775 * High PowerVR-GPU
CVE-2026-22166
A-492082695 * High PowerVR-GPU
CVE-2026-34192
A-491040696 * High PowerVR-GPU
CVE-2026-34193
A-496245370 * High PowerVR-GPU
CVE-2026-34194
A-489979337 * High PowerVR-GPU
CVE-2026-34195
A-499004592 * High PowerVR-GPU
CVE-2026-34196
A-508272002 * High PowerVR-GPU
CVE-2026-41156
A-491024375 * High PowerVR-GPU
CVE-2026-41157
A-496269893 * High PowerVR-GPU
CVE-2026-41158
A-499004598 * High PowerVR-GPU
CVE-2026-45195
A-505492453 * High PowerVR-GPU
CVE-2026-45196
A-505488204 * High PowerVR-GPU
CVE-2026-45197
A-505806500 * High PowerVR-GPU
CVE-2026-45198
A-505471091 * High PowerVR-GPU
CVE-2026-45200
A-505490204 * High PowerVR-GPU
CVE-2026-45202
A-524220121 * High PowerVR-GPU
CVE-2026-45203
A-515478004 * High PowerVR-GPU
CVE-2026-49743
A-505801324 * High PowerVR-GPU
CVE-2026-49744
A-518751604 * High PowerVR-GPU
CVE-2026-49745
A-518709886 * High PowerVR-GPU
CVE-2026-49746
A-505486464 * High PowerVR-GPU
CVE-2026-7639
A-505486043 * High PowerVR-GPU
CVE-2026-21734
A-473852583 * High PowerVR-GPU

MediaTek components

These vulnerabilities affect MediaTek components and further details are available directly from MediaTek. The severity assessment of these issues is provided directly by MediaTek.

CVE References Severity Subcomponent
CVE-2026-20458
A-509305912
M-MOLY01402160 *
High Modem
CVE-2026-20464
A-518566453
M-ALPS11104718 *
High hevc decoder
CVE-2026-20467
A-518564544
M-AUTO00837766 *
High apusys
CVE-2026-20468
A-518595862
M-AUTO00833804 *
High apusys
CVE-2026-20469
A-518601919
M-AUTO00834868 *
High trusted_mem
CVE-2026-20473
A-518610752
M-ALPS11019722 *
High display
CVE-2026-20474
A-518601920
M-ALPS11019183 *
High display
CVE-2026-20475
A-518601922
M-ALPS11004276 *
High display
CVE-2026-20477
A-518606098
M-ALPS11009963 *
High display
CVE-2026-20481
A-518601923
M-ALPS10965373 *
High geniezone
CVE-2026-20497
A-527617087
M-ALPS10965550 *
M-ALPS11393405 *
High geniezone
CVE-2026-20501
A-528211066
M-ALPS11262030 *
High vdec
CVE-2026-20502
A-528209858
M-ALPS11262030 *
High vdec
CVE-2026-20460
A-509305913
M-MOLY01811421 *
High Modem
CVE-2026-20457
A-509305911
M-MOLY01826924 *
High Modem
CVE-2026-20459
A-509319284
M-MOLY01816800 *
High Modem
CVE-2026-20461
A-509319286
M-MOLY01267281 *
M-MOLY01318201 *
High Modem
CVE-2026-20479
A-518610755
M-MOLY00741071 *
High Modem
CVE-2026-20500
A-528209857
M-MOLY01810811 *
High Modem
CVE-2026-20503
A-528211067
M-MOLY01371002 *
High Modem
CVE-2026-20504
A-528211070
M-MOLY00755024 *
High Modem

Tsingteng Micro

This vulnerability affects Tsingteng Micro components and further details are available directly from Tsingteng Micro. The severity assessment of this issue is provided directly by Tsingteng Micro.

CVE References Severity Subcomponent
CVE-2025-48651
A-529876547 * High StrongBox

Unisoc components

These vulnerabilities affect Unisoc components and further details are available directly from Unisoc. The severity assessment of these issues is provided directly by Unisoc.

CVE References Severity Subcomponent
CVE-2026-4967
A-508074243
U-3304745 *
High Modem
CVE-2026-21548
A-517353300
U-3293610 *
High Modem
CVE-2026-21549
A-517316530
U-3379435 *
High Modem
CVE-2026-21550
A-517371323
U-3379437 *
High Modem
CVE-2026-21551
A-517360524
U-3379444 *
High Modem
CVE-2026-21552
A-517360525
U-3379448 *
High Modem
CVE-2026-21553
A-517371324
U-3379457 *
High Modem

Qualcomm components

These vulnerabilities affect Qualcomm components and are described in further detail in the appropriate Qualcomm security bulletin or security alert. The severity assessment of these issues is provided directly by Qualcomm.

CVE References Severity Subcomponent
CVE-2026-24087
A-510336694
QC-CR#4409501
High Security
CVE-2026-24088
A-489081076
QC-CR#4409568
High Security
CVE-2026-24090
A-489079986
QC-CR#4384595
High Security
CVE-2026-24091
A-489079565
QC-CR#4416730
High Security
CVE-2026-24092
A-489080465
QC-CR#4416731
High Security

Qualcomm closed-source components

These vulnerabilities affect Qualcomm closed-source components and are described in further detail in the appropriate Qualcomm security bulletin or security alert. The severity assessment of these issues is provided directly by Qualcomm.

CVE References Severity Subcomponent
CVE-2026-25289
A-509524204 * Critical Closed-source component
CVE-2026-21383
A-473523681 * High Closed-source component
CVE-2026-24079
A-480963580 * High Closed-source component
CVE-2026-24080
A-480962566 * High Closed-source component
CVE-2026-24081
A-480963433 * High Closed-source component
CVE-2026-24084
A-480963781 * High Closed-source component
CVE-2026-25259
A-509938095 * High Closed-source component
CVE-2026-25260
A-509938408 * High Closed-source component
CVE-2026-25275
A-500020897 * High Closed-source component
CVE-2026-25288
A-509524287 * High Closed-source component
CVE-2026-25294
A-518779699 * High Closed-source component

Common questions and answers

This section answers common questions that may occur after reading this bulletin.

1. How do I determine if my device is updated to address these issues?

To learn how to check a device's security patch level, see Check and update your Android version.

  • Security patch levels of 2026-09-01 or later address all issues associated with the 2026-09-01 security patch level.

Device manufacturers that include these updates should set the patch string level to:

  • [ro.build.version.security_patch]:[2026-09-01]
  • [ro.build.version.security_patch]:[2026-09-05]

For some devices on Android 10 or later, the Google Play system update will have a date string that matches the 2026-09-01 security patch level. Please see this article for more details on how to install security updates.

2. Why does this bulletin have two security patch levels?

This bulletin has two security patch levels so that Android partners have the flexibility to fix a subset of vulnerabilities that are similar across all Android devices more quickly. Android partners are encouraged to fix all issues in this bulletin and use the latest security patch level.

  • Devices that use the 2026-09-01 security patch level must include all issues associated with that security patch level, as well as fixes for all issues reported in previous security bulletins.
  • Devices that use the security patch level of 2026-09-05 or newer must include all applicable patches in this (and previous) security bulletins.

Partners are encouraged to bundle the fixes for all issues they are addressing in a single update.

3. What do the entries in the Type column mean?

Entries in the Type column of the vulnerability details table reference the classification of the security vulnerability.

Abbreviation Definition
RCE Remote code execution
EoP Elevation of privilege
ID Information disclosure
DoS Denial of service
N/A Classification not available

4. What do the entries in the References column mean?

Entries under the References column of the vulnerability details table may contain a prefix identifying the organization to which the reference value belongs.

Prefix Reference
A- Android bug ID
QC- Qualcomm reference number
M- MediaTek reference number
N- NVIDIA reference number
B- Broadcom reference number
U- UNISOC reference number

5. What does an * next to the Android bug ID in the References column mean?

Issues that are not publicly available have an * next to the corresponding reference ID. The update for that issue is generally contained in the latest binary drivers for Pixel devices available from the Google Developer site.

6. Why are security vulnerabilities split between this bulletin and device / partner security bulletins, such as the Pixel bulletin?

Security vulnerabilities that are documented in this security bulletin are required to declare the latest security patch level on Android devices. Additional security vulnerabilities that are documented in the device / partner security bulletins are not required for declaring a security patch level. Android device and chipset manufacturers may also publish security vulnerability details specific to their products, such as Google, Huawei, LGE, Motorola, Nokia, or Samsung.

Versions

Version Date Notes
1.0 September 8, 2026 Bulletin Published