Android Security Bulletin — October 2026

Monday, 5 October 2026

Vulnerabilities: 27
Critical: 0
High: 23
Zero-days: 0
Public exploit: 0

Exploited 0

Confirmed exploited (CISA KEV, ENISA). "Zero-day" means exploitation was known by the patch day — install these first.

None of this release's vulnerabilities is known to be exploited so far.

All vulnerabilities 27

High23 Show

High 8.8
CVE-2026-45524 In isSystem of WifiPermissionsUtil.java, there is a possible sandbox escape due to a missing permission check. This could lead to local escalation of privilege…
High 8.8
CVE-2026-55280 In multiple locations, there is a possible out-of-bounds write due to uninitialized data. This could lead to remote escalation of privilege with no additional …
High 8.8
CVE-2026-58835 In cfg2prop of btif_storage.cc, there is a possible out-of-bounds write due to a heap buffer overflow. This could lead to remote code execution with no additio…
High 7.8
CVE-2026-28625 In multiple locations, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with no additio…
High 7.8
CVE-2026-28640 In checkCallerIsCertInstallerOrSelfInProfile of CredentialStorageActivity.java, there is a possible permission bypass due to improper input validation. This co…
High 7.8
CVE-2026-28641 In shouldDisableUninstallButton of ApplicationActionButtonsPreferenceController.java, there is a possible permission bypass due to a logic error in the code. T…
High 7.8
CVE-2026-28647 In updateState of DeviceAdminAppsPreferenceController.java, there is a possible permission bypass due to a logic error in the code. This could lead to local es…
High 7.8
CVE-2026-28648 In Settings, there is a possible permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution priv…
High 7.8
CVE-2026-49880 In multiple functions of nfa_nfcee_act.cc, there is a possible out-of-bounds write due to a missing bounds check. This could lead to local escalation of privil…
High 7.8
CVE-2026-49885 In rw_t4t_update_file of rw_t4t.cc, there is a possible out-of-bounds write due to an integer overflow. This could lead to local escalation of privilege with n…
High 7.8
CVE-2026-49933 In handle_le_monitor_device_event of msft.cc, there is a possible control-flow hijack in the privileged bluetooth process due to an uninitialized pointer deref…
High 7.8
CVE-2026-49937 In multiple functions of MessageQueueBase.h, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local escalation of pr…
High 7.8
CVE-2026-55266 In qsort of libufdt_sysdeps_vendor.c, there is a possible out-of-bounds write due to resource exhaustion. This could lead to local escalation of privilege with…
High 7.8
CVE-2026-55269 In FilterCapturedPacket of snoop_logger.cc, there is a possible memory safety issue due to improper input validation. This could lead to local escalation of pr…
High 7.8
CVE-2026-55270 In dialInternal in multiple locations, there is a possible permission bypass due to a confused deputy. This could lead to local escalation of privilege with no…
High 7.8
CVE-2026-55286 In stpropnci_process of stpropnci.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privileg…
High 7.8
CVE-2026-58815 In multiple locations, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no addit…
High 7.8
CVE-2026-58841 In multiple functions of VirtualAudioControllerTest.java, there is a possible permission bypass due to a logic error in the code. This could lead to local esca…
High 7.8
CVE-2026-58854 In multiple locations, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with no additional executi…
High 7.8
CVE-2026-58859 In multiple places, there is a possible denial of service due to an uncaught exception. This could lead to local escalation of privilege with no additional exe…
High 7.5
CVE-2026-58865 In multiple functions of PduParser.java, there is a possible persistent denial of service due to a missing bounds check. This could lead to remote denial of se…
High 7.2
CVE-2026-49878 In wpas_handle_robust_av_scs_recv_action of robust_av.c, there is a possible out-of-bounds write due to a logic error in the code. This could lead to remote co…
High 7.0
CVE-2026-58880 In handle_app_val_response of btif_rc.cc, there is a possible way to achieve code execution due to a race condition. This could lead to local escalation of pri…

Medium3 Show

Low1 Show

Low 3.3
CVE-2026-58856 In returnOutputBufferLocked of DeprecatedCamera3StreamSplitter.cpp, there is a possible out-of-bounds read due to a missing bounds check. This could lead to lo…