SB2026091576 - Multiple vulnerabilities in Apple watchOS

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Main Vulnerability Database SB2026091576

SB2026091576 - Multiple vulnerabilities in Apple watchOS

Published: September 15, 2026

Security Bulletin ID SB2026091576
CSH Severity
High
Patch available
YES
Number of vulnerabilities 93
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 9% Medium 10% Low 82%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 93 vulnerabilities.


1) Improper access control (CVE-ID: CVE-2026-84602)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to improper access restrictions in Kernel. A local application can cause unexpected system termination.


2) Improper input validation (CVE-ID: CVE-2026-84487)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient input validation in SceneKit. A remote attacker can trick the victim into opening a specially crafted file and gain access to sensitive information.


3) Permissions, privileges, and access controls (CVE-ID: CVE-2026-84603)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improperly imposed security restrictions in Sandbox Profiles. A local application can access sensitive user data.


4) Improper access control (CVE-ID: CVE-2026-84625)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to bypass sandbox restrictions.

The vulnerability exists due to improper access control in Sandbox Profiles when executing a local application. A local user can execute a local application to bypass sandbox restrictions.


5) Improper input validation (CVE-ID: CVE-2026-84551)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to bypass implemneted security restrictions.

The vulnerability exists due to insufficient input validation in Sandbox. A local application can bypass network restrictions.


6) Improper access control (CVE-ID: CVE-2026-65403)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper access restrictions in Reminders. A local application can access sensitive user data.


7) Information disclosure (CVE-ID: CVE-2026-84629)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to excessive data output in Photos Storage. A local application can fingerprint the user.


8) Permissions, privileges, and access controls (CVE-ID: CVE-2026-84491)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improperly imposed security restrictions in Photos Storage. A local application can access sensitive user data.


9) Information disclosure (CVE-ID: CVE-2026-84626)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output in NetworkExtension. A local application can identify, which other applications were installed by the user. 


10) State issues (CVE-ID: CVE-2026-43695)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a state management issue in NetworkExtension. A local application can access sensitive user data.


11) State issues (CVE-ID: CVE-2026-84628)

CWE-ID: CWE-371 - State Issues

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a state management issue in MediaRemote. A local application can access the System Keychain.


12) Memory corruption (CVE-ID: CVE-2026-86870)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in libarchive. A local application can trick the victim into opening a specially crafted file and perform unexpected app termination.


13) Buffer overflow (CVE-ID: CVE-2026-84632)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in SceneKit when processing 3D models. A remote attacker can trick the victim into opening a specially crafted file, trigger memory corruption and execute arbitrary code on the target system.



14) Buffer overflow (CVE-ID: CVE-2026-28935)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service attack.

The vulnerability exists due to a boundary error within the OS kernel. A local application can trigger memory corruption and crash the system.


15) Memory corruption (CVE-ID: CVE-2026-65330)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error in Kernel. A local application can cause unexpected system termination or corrupt kernel memory.


16) Improper input validation (CVE-ID: CVE-2026-86903)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to insufficient input validation in Kernel. A local application can disclose kernel memory.


17) State issues (CVE-ID: CVE-2026-84507)

CWE-ID: CWE-371 - State Issues

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a state management issue in Kernel. A local application can cause unexpected system termination or corrupt kernel memory.


18) Memory corruption (CVE-ID: CVE-2026-65359)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in Kernel. A local user can cause unexpected system termination or read kernel memory.


19) Use after free (CVE-ID: CVE-2026-65402)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error in Kernel. A local application can cause unexpected system termination.


20) Improper input validation (CVE-ID: CVE-2026-84530)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to an unspecified flaw in the kernel when a local application interacts with it. A local user can use a local application to gain access to sensitive information.


21) Improper initialization (CVE-ID: CVE-2026-65405)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: 6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper initialization within the OS kernel. A local local application can determine kernel memory layout.


22) Use-after-free (CVE-ID: CVE-2026-43686)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in OS kernel when handling responses from an NFS server. A remote attacker can trick the victim into connecting to a malicious NFS server, trigger a use-after-free error and execute arbitrary code on the system.



23) Memory corruption (CVE-ID: CVE-2026-43687)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to improper restriction of operations within the bounds of a memory buffer in the kernel when processing input. A local user can interact with the kernel to disclose sensitive information.


24) Memory corruption (CVE-ID: CVE-2026-84622)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error in Kernel. A local application can read uninitialized kernel memory.


25) Information exposure through log files (CVE-ID: CVE-2026-84527)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to inclusion of sensitive information into a log file in TCC. A local application can access sensitive user data.


26) State issues (CVE-ID: CVE-2026-84636)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a state management issue in Wi-Fi Connectivity. A local application can access sensitive user data.


27) Buffer overflow (CVE-ID: CVE-2026-65390)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing web content in WebRTC. A remote attacker can trick the victim into visiting a specially crated website, trigger memory corruption and execute arbitrary code on the target system.


28) Out-of-bounds write (CVE-ID: CVE-2026-65391)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted web content in WebRTC. A remote attacker can trick the victim into visiting a specially crafted website, trigger an out-of-bounds write and execute arbitrary code on the target system.


29) Information disclosure (CVE-ID: CVE-2026-64778)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output in WebKit History. A remote attacker can gain unauthorized access to sensitive information.


30) Buffer overflow (CVE-ID: CVE-2026-43794)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in WebKit. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code on the target system.


31) Use-after-free (CVE-ID: CVE-2026-64787)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to crash the browser.

The vulnerability exists due to a use-after-free error when processing untrusted web content in WebKit. A remote attacker can trick the victim into visiting a malicious website and crash the browser.


32) Use-after-free (CVE-ID: CVE-2026-64715)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to crash the browser.

The vulnerability exists due to a use-after-free error when processing untrusted web content in WebKit. A remote attacker can trick the victim into visiting a malicious website and crash the browser.


33) Improper input validation (CVE-ID: CVE-2026-64753)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to insufficient input validation in WebKit. A local user can trick the victim into opening a specially crafted file and gain access to sensitive information.


34) Memory corruption (CVE-ID: CVE-2026-65341)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to memory corruption in WebKit when rendering web content. A remote attacker can craft malicious web content to execute arbitrary code.


35) State issues (CVE-ID: CVE-2026-84635)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a state management issue in WebKit. A remote attacker can trick the victim into opening a specially crafted file and perform an unexpected process termination.


36) Information disclosure (CVE-ID: CVE-2026-86904)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to excessive data output in Watch App. A local application can track users across apps and websites without permission.


37) Memory corruption (CVE-ID: CVE-2026-65377)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in Kernel. A local application can cause unexpected system termination.


38) Improper input validation (CVE-ID: CVE-2026-86886)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to insufficient input validation in TCC. A local application can trick the victim into opening a specially crafted file and modify protected system files.


39) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2026-84513)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to insertion of sensitive information into log files in the Symptom Framework when used by a local application. A local user can use a local application to disclose sensitive information.


40) Improper input validation (CVE-ID: CVE-2026-84609)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to an unspecified flaw in Software Update when a local application interacts with it. A local user can exploit the flaw to escalate privileges on the system.


41) Permissions, privileges, and access controls (CVE-ID: CVE-2026-86884)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improperly imposed security restrictions in Siri. A local application can access sensitive user data.


42) Improper authorization (CVE-ID: CVE-2026-84600)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to an authorization issue in Shortcuts. A malicious shortcut can send messages without user confirmation.


43) Improper certificate validation (CVE-ID: CVE-2026-86881)

CWE-ID: CWE-295 - Improper Certificate Validation

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper certificate validation in Security component. A remote attacker with a compromised intermediate certificate authority can issue certificates with arbitrary extended key usages.


44) Out-of-bounds write (CVE-ID: CVE-2026-84526)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds write in SceneKit. A remote attacker can trick the victim into opening a specially crafted file and perform unexpected process termination.


45) Out-of-bounds write (CVE-ID: CVE-2026-84611)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause an out-of-bounds write.

The vulnerability exists due to an out-of-bounds write in SceneKit when processing remote input. A remote attacker can provide input to the affected component to cause an out-of-bounds write.


46) Out-of-bounds write (CVE-ID: CVE-2026-84546)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause memory corruption.

The vulnerability exists due to an out-of-bounds write in SceneKit when processing remote input. A remote attacker can provide crafted input to cause memory corruption.


47) Integer overflow (CVE-ID: CVE-2026-84620)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in SceneKit when processing 3D models. A remote attacker can trick the victim into opening a specially crafted file, trigger an integer overflow and execute arbitrary code on the target system.



48) Out-of-bounds write (CVE-ID: CVE-2026-65414)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds write in Bluetooth. A remote attacker can trick the victim into opening a specially crafted file and cause unexpected app termination or arbitrary code execution.


49) Memory corruption (CVE-ID: CVE-2026-84571)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in CoreUI. A local application can trick the victim into opening a specially crafted file and perform unexpected app termination.


50) Out-of-bounds write (CVE-ID: CVE-2026-84575)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds write in CoreUI. A local application can trick the victim into opening a specially crafted file and perform unexpected app termination.


51) Memory corruption (CVE-ID: CVE-2026-84596)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to a boundary error in CoreText. A remote attacker can trick the victim into opening a specially crafted file and gain access to sensitive information.


52) Improper input validation (CVE-ID: CVE-2026-65412)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation in CoreText. A remote attacker can trick the victim into opening a specially crafted file and perform a denial-of-service.


53) Improper input validation (CVE-ID: CVE-2026-43737)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to insufficient input validation in CoreMotion. A local application can access motion data from headphones without user consent.


54) Out-of-bounds write (CVE-ID: CVE-2026-86876)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to an out-of-bounds write in CoreMedia when processing media content. A local user can trigger the out-of-bounds write to bypass implemented security restrictions.


55) State issues (CVE-ID: CVE-2026-86891)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a state management issue in Core Bluetooth. A local application can access Bluetooth device information.


56) Protection mechanism failure (CVE-ID: CVE-2026-65399)

CWE-ID: CWE-693 - Protection Mechanism Failure

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures in copyfile when copying data from an archive. A local user can bypass a file quarantine and bypass implemented security restrictions. 


57) Permissions, privileges, and access controls (CVE-ID: CVE-2026-86893)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improperly imposed security restrictions in CloudKit. A local application can read device name.


58) State issues (CVE-ID: CVE-2026-86895)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a state management issue in CloudKit. A local application can read a persistent account identifier.


59) State issues (CVE-ID: CVE-2026-84560)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a state management issue in Bluetooth. A local application can Bluetooth.


60) Out-of-bounds write (CVE-ID: CVE-2026-84511)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds write in CoreUI. A remote attacker can trick the victim into opening a specially crafted file and perform unexpected process termination.


61) State issues (CVE-ID: CVE-2026-84607)

CWE-ID: CWE-371 - State Issues

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a state management issue in AVEVideoEncoder. A local application can execute arbitrary code with kernel privileges.


62) Memory corruption (CVE-ID: CVE-2026-84616)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in AVEVideoEncoder. A local application can cause unexpected system termination.


63) Improper access control (CVE-ID: CVE-2026-65410)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to improper access restrictions in AVEVideoEncoder. A local application can cause unexpected system termination.


64) Permissions, privileges, and access controls (CVE-ID: CVE-2026-84583)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improperly imposed security restrictions in AuthKit. A local application can read a persistent account identifier.


65) Improper access control (CVE-ID: CVE-2026-65339)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper access control in Audio when handling local application access. A local user can access the vulnerable component to escalate privileges.


66) Use after free (CVE-ID: CVE-2026-65407)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error in AppleAVD. A local application can cause unexpected system termination.


67) Information disclosure (CVE-ID: CVE-2026-84586)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a state issue in Apple Accounts. A local application can obtain sensitive user information. 


68) Permissions, privileges, and access controls (CVE-ID: CVE-2026-86888)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improperly imposed security restrictions in App Store. A local application can read a persistent account identifier.


69) Out-of-bounds write (CVE-ID: CVE-2026-84523)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to an out-of-bounds write in APFS. A local application can cause unexpected system termination or write kernel memory.


70) Exposure of sensitive information to an unauthorized actor (CVE-ID: CVE-2026-43664)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to excessive data output in Accessibility. A local application can access sensitive user data.


71) Use after free (CVE-ID: CVE-2026-28969)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error in IOKit. A local application can cause unexpected system termination.


72) State issues (CVE-ID: CVE-2026-65358)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a state management issue in Kernel. A local application can cause unexpected system termination.


73) State issues (CVE-ID: CVE-2026-65360)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a state management issue in Kernel. A local application can cause unexpected system termination.


74) State issues (CVE-ID: CVE-2026-84630)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a state management issue in Kernel. A local application can cause unexpected system termination.


75) Improper input validation (CVE-ID: CVE-2026-84561)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to an unspecified flaw in the kernel when executing a local application. A local user can execute a local application to escalate privileges on the system.


76) Improper input validation (CVE-ID: CVE-2026-65349)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation in Kernel. A local application can cause unexpected system termination or read kernel memory.


77) Use after free (CVE-ID: CVE-2026-65343)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error in Kernel. A remote attacker can trick the victim into opening a specially crafted file and cause unexpected system termination.


78) Resource exhaustion (CVE-ID: CVE-2026-65415)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an unspecified flaw in the kernel when processing local user actions. A local user can interact with the kernel to cause a denial of service.


79) Out-of-bounds write (CVE-ID: CVE-2026-28968)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to an out-of-bounds write in Kernel. A local application can cause unexpected system termination or corrupt kernel memory.


80) Information disclosure (CVE-ID: CVE-2026-64760)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to an error in IOSurfaceAccelerator. A local application can read sensitive kernel state.


81) Out-of-bounds read (CVE-ID: CVE-2026-64736)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service attack.

The vulnerability exists due to a boundary condition in IOMobileFrameBuffer. A local application can trigger an out-of-bounds read error and crash the system.


82) Memory corruption (CVE-ID: CVE-2026-65398)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error in IOMobileFrameBuffer. A local application can cause unexpected system termination or corrupt kernel memory.


83) Out-of-bounds write (CVE-ID: CVE-2026-86882)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds write in Accelerate Framework. A remote attacker can trick the victim into opening a specially crafted file and perform unexpected process termination.


84) Memory corruption (CVE-ID: CVE-2026-64788)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to memory corruption in IOGPUFamily when handling unspecified input. A remote attacker can trigger the vulnerable component to execute arbitrary code.


85) Improper input validation (CVE-ID: CVE-2026-65346)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to insufficient input validation in ImageIO. A remote attacker can trick the victim into opening a specially crafted file and perform arbitrary code execution.


86) Improper access control (CVE-ID: CVE-2026-65347)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper access restrictions in ImageIO. A remote attacker can trick the victim into opening a specially crafted file and perform a denial-of-service.


87) Improper input validation (CVE-ID: CVE-2026-84564)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to access sensitive information.

The vulnerability exists due to an unspecified flaw in ImageIO when processing input. A remote attacker can cause ImageIO to process input to access sensitive information.


88) Improper input validation (CVE-ID: CVE-2026-84533)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to an unspecified flaw in Heimdal when using the component. A local user can exploit the vulnerability to escalate privileges on the system.


89) State issues (CVE-ID: CVE-2026-84492)

CWE-ID: CWE-371 - State Issues

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a state management issue in Graphics. A local application can cause unexpected system termination.


90) Memory corruption (CVE-ID: CVE-2026-65409)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in Foundation. A local application can cause a denial of service.


91) Improper input validation (CVE-ID: CVE-2026-84597)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient input validation in FontParser. A remote attacker can trick the victim into opening a specially crafted file and gain access to sensitive information.


92) Memory corruption (CVE-ID: CVE-2026-84524)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in FontParser. A local application can trick the victim into opening a specially crafted file and perform unexpected app termination.


93) Information disclosure (CVE-ID: CVE-2026-84612)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to an unspecified flaw in DeviceCheck when used by a local application. A local user can use a local application to gain access to sensitive information.


Remediation

Install update from vendor's website.

References