This document describes the security content of macOS Tahoe 26.7.
For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security releases page.
Apple security documents reference vulnerabilities by CVE-ID when possible.
For more information about security, see the Apple Product Security page.
Released September 14, 2026
Available for: macOS Tahoe
Impact: Processing a maliciously crafted image may lead to unexpected process termination
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-86882: Peter Malone
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved data protection.
CVE-2026-43664: Stuart Wallace, Rosyna Keller of Totally Not Malicious Software, Jian Lee (@speedyfriend433), Ilya Andr (andrd3v), Gongyu Ma (@Mezone0), David Strnadel, Daniel Febrero, CJ Vana, Asaf Cohen
Available for: macOS Tahoe
Impact: An application may be able to access restricted files
Description: A permissions issue was addressed with improved path validation.
CVE-2026-86910: an anonymous researcher
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination or write kernel memory
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84523: Cem Onat Karagun, an anonymous researcher
Available for: macOS Tahoe
Impact: A local app may be able to read a persistent account identifier
Description: A permissions issue was addressed with additional restrictions.
CVE-2026-86888: Zhongcheng Li (CK01)
Available for: macOS Tahoe
Impact: An app may be able to access protected user data
Description: A permissions issue was addressed with additional restrictions.
CVE-2026-84587: an anonymous researcher
Available for: macOS Tahoe
Impact: An app may be able to use the Sign In With Apple authentication flow to access the user's Apple Account
Description: An authentication issue was addressed with improved state management.
CVE-2026-20683: Lehan Dilusha Jayasingha (Sri Lanka), Jasminder Pal Singh, Dem0ns (@天府简易信工作室), Abdelhak Kherroubi
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: An integer overflow was addressed with improved input validation.
CVE-2026-65408: tamdao
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A use after free issue was addressed with improved memory management.
CVE-2026-65407: Franco Belman at Blackwing Intelligence
Available for: macOS Tahoe
Impact: Mounting a disk image with maliciously crafted files may lead to unexpected system termination
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84519: Richard Zana
Available for: macOS Tahoe
Impact: A malicious app may be able to break out of its sandbox
Description: A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement.
CVE-2026-65381: Mickey Jin (@patch1t)
Available for: macOS Tahoe
Impact: An app may be able to read files outside of its sandbox
Description: A permissions issue was addressed by removing the vulnerable code.
CVE-2026-43763: Pavan Nallamothu, Jared Reyes
Available for: macOS Tahoe
Impact: An app may be able to access user-sensitive data
Description: A logging issue was addressed with improved data redaction.
CVE-2026-84525: D4rthL
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: A permissions issue was addressed with improved validation.
CVE-2026-65342: Mohamad Dawoud / Abodi Dawoud, Ahmed Alwardani
Available for: macOS Tahoe
Impact: A local app may be able to read a persistent account identifier
Description: A permissions issue was addressed with additional restrictions.
CVE-2026-84583: Zhongcheng Li from IES Red Team
Available for: macOS Tahoe
Impact: An attacker with control of a network directory server may be able to execute arbitrary code with root privileges
Description: A path traversal issue was addressed with improved path validation.
CVE-2026-84568: Mr.Gedik (@h4ck2s3c) of Turkish Technology
Available for: macOS Tahoe
Impact: An app may be able to bypass Gatekeeper checks
Description: A logic issue was addressed with improved checks.
CVE-2026-84570: Mr.Gedik (@h4ck2s3c)
Available for: macOS Tahoe
Impact: An app may be able to break out of its sandbox
Description: An authorization issue was addressed with improved state management.
CVE-2026-84535: Sindre Sorhus, Oren Yomtov, Morris Richman (@morrisinlife), Kun Peeks (@SwayZGl1tZyyy)
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: The issue was addressed with improved checks.
CVE-2026-65410: Calif.io in collaboration with Claude and Anthropic Research
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A type confusion issue was addressed with improved memory handling.
CVE-2026-84616: Peter Malone
Available for: macOS Tahoe
Impact: A sandboxed app may be able to execute arbitrary code with kernel privileges
Description: A race condition was addressed with improved state management.
CVE-2026-84607: Ruslan Dautov
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: A logic issue was addressed with improved validation.
CVE-2026-65406: Ye Zhang (@VAR10CK) of Baidu Security
Available for: macOS Tahoe
Impact: A remote attacker may be able to cause unexpected app termination or arbitrary code execution
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-65414
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: The issue was addressed with improved memory handling.
CVE-2026-84567: Sanny Mitra, Sihyun Roh (Compsec, SNU), ngockhanh from Cystack, 정우 하 (@0xfa11babe), Suresh Sundaram, Surej Sekhar, Kun Peeks (@SwayZGl1tZyyy), Hari Shanmugam (The Hxr1), Ataberk Yavuzer
Available for: macOS Tahoe
Impact: An archive may be able to bypass Gatekeeper
Description: A file quarantine bypass was addressed with additional checks.
CVE-2026-65399: Rishabh Jain (rjcyber) of cyberplanet, Pasquale Scola, an anonymous researcher
Available for: macOS Tahoe
Impact: An app may be able to access Bluetooth device information
Description: An authorization issue was addressed with improved state management.
CVE-2026-86891: Dawuge of Shuffle Team
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected process termination or disclose process memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-43683: Nathaniel Oh (@calysteon)
Available for: macOS Tahoe
Impact: An app may be able to access user-sensitive data
Description: An access issue was addressed with additional sandbox restrictions.
CVE-2026-43789: 이재영
Available for: macOS Tahoe
Impact: Processing a maliciously crafted video file may lead to unexpected app termination
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-65344: Siyeong kim
Available for: macOS Tahoe
Impact: A sandboxed process may be able to circumvent sandbox restrictions
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-86876: Chris Bailey - Short Circuit
Available for: macOS Tahoe
Impact: Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory
Description: The issue was addressed with improved memory handling.
CVE-2026-43702: Nathaniel Oh (@calysteon)
Available for: macOS Tahoe
Impact: A sandboxed app may be able to access restricted files
Description: A permissions issue was addressed with improved path validation.
CVE-2026-84624: AL Najafi, tamdao
Available for: macOS Tahoe
Impact: An app may be able to access motion data from headphones without user consent
Description: An authorization issue was addressed with improved validation.
CVE-2026-43737: Stuart Wallace
Available for: macOS Tahoe
Impact: An app may be able to bypass Privacy preferences
Description: A permissions issue was addressed with improved state management.
CVE-2026-84574: Mickey Jin (@patch1t)
Available for: macOS Tahoe
Impact: An app may bypass Gatekeeper checks
Description: A logic issue was addressed with improved checks.
CVE-2026-28899: Kraken Cryptocurrency Exchange, Andreas Jaegersberger & Ro Achterberg of Nosebeard Labs
Available for: macOS Tahoe
Impact: A malicious application may be able to access restricted files
Description: A permissions issue was addressed with improved validation.
CVE-2026-84559: Ryan Hughes
Available for: macOS Tahoe
Impact: An app may be able to gain root privileges
Description: This issue was addressed with additional entitlement checks.
CVE-2026-43786: Kujtim Kryeziu (Sentry)
Available for: macOS Tahoe
Impact: Processing web content may lead to a denial-of-service
Description: A null pointer dereference was addressed with improved input validation.
CVE-2026-65412: Pavan Nallamothu
Available for: macOS Tahoe
Impact: A malicious app may be able to break out of its sandbox
Description: A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement.
CVE-2026-65381: Mickey Jin (@patch1t)
Available for: macOS Tahoe
Impact: Processing a maliciously crafted file may lead to unexpected app termination
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84575: Mustafa Calap (@ordinal0, dbg.re)
Available for: macOS Tahoe
Impact: Processing a maliciously crafted asset catalog may lead to unexpected process termination
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84511: stratan (@5tratan), Rahul Raj
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A logic issue was addressed with improved checks.
CVE-2026-84563: Yongyue WANG AKA Brian.W of OKX security, Omar Cerrito
Available for: macOS Tahoe
Impact: An app may be able to gain elevated privileges
Description: A path handling issue was addressed with improved validation.
CVE-2026-64790: Aaron Grattafiori - NVIDIA AI Red Team
Available for: macOS Tahoe
Impact: A remote user may cause an unexpected app termination or arbitrary code execution
Description: A validation issue was addressed with improved input sanitization.
CVE-2026-43692: Aaron Grattafiori - NVIDIA AI Red Team
Available for: macOS Tahoe
Impact: An attacker in a privileged network position may be able to cause a denial-of-service
Description: An integer overflow was addressed with improved input validation.
CVE-2026-84554: Meshaal @ Darkcov, Joseph Shamoon
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: An authorization issue was addressed with improved state management.
CVE-2026-84540: Yongyue WANG AKA Brian.W of OKX security, 章鱼哥@aipy （aipyaipy.com）, instantraaamen (github.com/instantraaamen) Contact: masa.shiramizu@gmail.com
Available for: macOS Tahoe
Impact: An app may be able to gain root privileges
Description: A path handling issue was addressed with improved validation.
CVE-2026-43691: Andreas Jaegersberger & Ro Achterberg of Nosebeard Labs
Available for: macOS Tahoe
Impact: Processing a maliciously crafted file may result in unexpected app termination or disclosure of process memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-84516: 章鱼哥@aipy (aipyaipy.com）
Available for: macOS Tahoe
Impact: An app may be able to gain root privileges
Description: An injection issue was addressed with improved validation.
CVE-2026-43698: Andreas Jaegersberger & Ro Achterberg of Nosebeard Labs
Available for: macOS Tahoe
Impact: An application may be able to access restricted files
Description: An input validation issue was addressed with improved input validation.
CVE-2026-84541: 章鱼哥@aipy (aipyaipy.com）
Available for: macOS Tahoe
Impact: An app may be able to read persistent device identifiers
Description: An authorization issue was addressed with improved access control.
CVE-2026-84612: N.M.Praveen Nawarathne (@zblockrat), James Gill (@jjtech@infosec.exchange)
Available for: macOS Tahoe
Impact: An app may be able to gain root privileges
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84505: Tommy DeVoss from Braze Security Team (@thedawgyg)
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: The issue was addressed with improved memory handling.
CVE-2026-84552: Tommy DeVoss from Braze Security Team (@thedawgyg), PETOWORKS의 Bugeun Choi (@Bugeun), Peter Malone, Hyunwoo Kim (@v4bel), flower xu, Daisuke Hatakeyama and Ryohei Ueki (@SYZD Research), Adriatik Raci
Available for: macOS Tahoe
Impact: Processing a maliciously crafted disk image may lead to unexpected app termination
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-84565: Nathaniel Oh (@calysteon)
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A race condition was addressed with additional validation.
CVE-2026-84550: Hyunwoo Kim (@v4bel), Daisuke Hatakeyama and Ryohei Ueki (@SYZD Research)
Available for: macOS Tahoe
Impact: An app may be able to gain root privileges
Description: This issue was addressed with improved checks.
CVE-2026-65362: Manish Bhatt, Amazon Leo Security, Nathaniel Oh (@calysteon), Andreas Jaegersberger & Ro Achterberg of Nosebeard Labs, Adriatik Raci
Available for: macOS Tahoe
Impact: Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory
Description: A buffer overflow was addressed with improved bounds checking.
CVE-2026-84512: Daisuke Hatakeyama and Ryohei Ueki (@SYZD Research)
Available for: macOS Tahoe
Impact: Mounting a maliciously crafted volume may lead to unexpected system termination
Description: A heap buffer overflow was addressed with improved bounds checking.
CVE-2026-84510: Richard Zana, Meta Red Team X - Nik Tsytsarkin
Available for: macOS Tahoe
Impact: An app may be able to modify a file it only had permission to read
Description: A permissions issue was addressed with additional restrictions.
CVE-2026-43785: Junyeong Lee (jylab.github.io), Merrick Hare, Narendra Singh (@_3P1C), John Nzyuko Uvyu, Aditya Kumar
Available for: macOS Tahoe
Impact: Extracting a maliciously crafted archive may allow an attacker to write arbitrary files
Description: A path handling issue was addressed with improved validation.
CVE-2026-84534: Geoffrey Lovelace
Available for: macOS Tahoe
Impact: Processing a maliciously crafted font file may lead to unexpected app termination
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-84524: an anonymous researcher
Available for: macOS Tahoe
Impact: An app may be able to cause a denial of service
Description: A type confusion issue was addressed with improved memory handling.
CVE-2026-65409: Bruce Dang of Calif.io in collaboration with Claude and Anthropic Research
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: A permissions issue was addressed with improved validation.
CVE-2026-84618: Luke Symons
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A race condition was addressed with improved state handling.
CVE-2026-84492: Tommy DeVoss from Braze Security Team (@thedawgyg), Jiyong Yang
Available for: macOS Tahoe
Impact: A user in a privileged network position may be able to leak sensitive user information
Description: This is a vulnerability in open source code and Apple Software is among the affected projects. The CVE-ID was assigned by a third party. Learn more about the issue and CVE-ID at cve.org.
CVE-2022-3437: Roman Zabicki
Available for: macOS Tahoe
Impact: Mounting a malicious disk image may cause unexpected system termination
Description: A buffer overflow was addressed with improved bounds checking.
CVE-2026-28934: Arni Hardarson (Neonix Security), Tristan Madani (@TristanInSec) from Talence Security, 정우 하, Aswin Kumar Gokulakannan, Peter Malone, Dun
Available for: macOS Tahoe
Impact: Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory
Description: A buffer overflow was addressed with improved bounds checking.
CVE-2026-84581: Jonathan Bar Or (@yo_yo_yo_jbo), Feng Xue and XGPT of ThreatBook, Alfredo Pesoli (@__rev) of Bynar.io
Available for: macOS Tahoe
Impact: An app may be able to access user-sensitive data
Description: A path handling issue was addressed with improved validation.
CVE-2026-64756: Luke Symons
Available for: macOS Tahoe
Impact: Processing a maliciously crafted image may result in disclosure of process memory
Description: An uninitialized memory issue was addressed with improved memory initialization.
CVE-2026-84564: Justin O'Leary
Available for: macOS Tahoe
Impact: Processing a maliciously crafted image may result in memory corruption
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-65395: Mateusz Jurczyk of Google Project Zero, Varik Matevosyan
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A race condition was addressed with improved state handling.
CVE-2026-43743: Lyutoon, Dun
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A use after free issue was addressed with improved memory management.
CVE-2026-28969: Mihalis Haatainen, Ashish Kunwar, Ari Hawking, 이재영
Available for: macOS Tahoe
Impact: A local attacker may be able to cause unexpected system termination or corrupt kernel memory
Description: The issue was addressed with improved memory handling.
CVE-2026-84566: Bernhard Jackiewicz
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination or corrupt kernel memory
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-28968: Svetoslav Stolarov & Aisa Fox, Josh Maine of Calif.io, genter0, Dun
Available for: macOS Tahoe
Impact: Connecting to a malicious NFS server may cause unexpected system termination or corrupt kernel memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-84549: Surya Narayan Kushwaha, Aswin Kumar Gokulakannan
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination or write kernel memory
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84619: James Duffy (@0x4A616D657344), genter0, Eddy Tsalolikhin
Available for: macOS Tahoe
Impact: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory
Description: The issue was addressed with improved memory handling.
CVE-2026-43790: Omar Cerrito
Available for: macOS Tahoe
Impact: An app with root privileges may be able to read uninitialized kernel memory
Description: A memory initialization issue was addressed with improved memory handling.
CVE-2026-84622: Hiroki Imai (LAC Co., Ltd.)
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A memory corruption issue was addressed with improved memory handling.
CVE-2026-65377: Ye Zhang (@VAR10CK) of Baidu Security, Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: A malicious application may bypass Gatekeeper checks
Description: A logic issue was addressed with improved state management.
CVE-2026-65369: an anonymous researcher
Available for: macOS Tahoe
Impact: Connecting to a malicious NFS server may cause unexpected system termination or corrupt kernel memory
Description: An integer overflow was addressed with improved input validation.
CVE-2026-84544: Surya Narayan Kushwaha, Abhijeet Singh (www.linkedin.com/in/abhiunix/)
Available for: macOS Tahoe
Impact: Connecting to a malicious NFS server may disclose kernel memory
Description: The issue was addressed with improved memory handling.
CVE-2026-43687: R4mbb of KRsecurity, Peter Malone
Available for: macOS Tahoe
Impact: An app may be able to gain root privileges
Description: A permissions issue was addressed with additional restrictions.
CVE-2026-86917: Hiroki Imai (LAC Co., Ltd.)
Available for: macOS Tahoe
Impact: Connecting to a malicious NFS server may lead to kernel memory corruption
Description: A use-after-free issue was addressed with improved memory management.
CVE-2026-43686: Peter Malone
Available for: macOS Tahoe
Impact: A remote attacker may be able to cause a denial-of-service
Description: A denial-of-service issue was addressed with improved input validation.
CVE-2026-84538: Stuart Thomas
Available for: macOS Tahoe
Impact: A remote attacker may be able to cause unexpected system termination
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-65364: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: An app may be able to determine kernel memory layout
Description: A memory initialization issue was addressed with improved memory handling.
CVE-2026-65405: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A race condition was addressed with improved state handling.
CVE-2026-84630: Tristan Madani (@TristanInSec) from Talence Security
CVE-2026-65360: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
CVE-2026-65358: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
CVE-2026-65401: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: An app may be able to disclose kernel memory
Description: An information disclosure issue was addressed with improved memory management.
CVE-2026-84530: Vladislav Shevchenko (Positive Technologies)
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A type confusion issue was addressed with improved checks.
CVE-2026-84602: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: A use after free issue was addressed with improved memory management.
CVE-2026-65402: Fábio Luís @scanpt, Richard Zana, Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
CVE-2026-84521: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination or corrupt kernel memory
Description: A race condition was addressed with improved state handling.
CVE-2026-84507: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: An integer overflow was addressed with improved input validation.
CVE-2026-84517: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination or corrupt kernel memory
Description: A double free issue was addressed with improved memory management.
CVE-2026-84561: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Bhaswanth Chigurupati
Available for: macOS Tahoe
Impact: A local user may be able to cause unexpected system termination or read kernel memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-65359: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: An app may be able to modify protected parts of the file system
Description: This issue was addressed with additional entitlement checks.
CVE-2026-84514: Mohamed Wedatalla, Nathaniel Oh (@calysteon), Arjanit Isufi
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: An authorization issue was addressed with improved access control.
CVE-2026-84556: Peter Malone, HvxyZLF, Chris Bailey - Short Circuit, Adrián Díaz Aguilar
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: A parsing issue in the handling of directory paths was addressed with improved path validation.
CVE-2026-65382: an anonymous researcher
Available for: macOS Tahoe
Impact: An app may be able to bypass sandbox restrictions
Description: An access issue was addressed with additional sandbox restrictions.
CVE-2026-84577: Dave G. and Alex Radocea of supernetworks.org
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved checks.
CVE-2026-84573: Dawuge of Shuffle Team
Available for: macOS Tahoe
Impact: An attacker in a privileged network position may be able to leak sensitive user information
Description: A logic issue was addressed with improved checks.
CVE-2026-43787: Armend Gashi
Available for: macOS Tahoe
Impact: An app may be able to access protected user data
Description: A logic issue was addressed with improved state management.
CVE-2026-43741: Dawuge of Shuffle Team
Available for: macOS Tahoe
Impact: Connecting a malicious accessory may cause unexpected system termination
Description: A memory corruption issue was addressed with improved input validation.
CVE-2026-86924: Matthew Zamat
Available for: macOS Tahoe
Impact: Opening a maliciously crafted file may lead to unexpected process termination
Description: A buffer overflow was addressed with improved size validation.
CVE-2026-84497: Yiğit Can YILMAZ (@yilmazcanyigit)
Available for: macOS Tahoe
Impact: An app may be able to identify what other apps a user has installed
Description: An information disclosure issue was addressed with improved state management.
CVE-2026-84626: Sindre Sorhus, Hoffcona of IES Red Team
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: An authorization issue was addressed with improved state management.
CVE-2026-43695: Claudio Bozzato and Francesco Benvenuto of Cisco Talos
Available for: macOS Tahoe
Impact: An app may be able to gain root privileges
Description: This issue was addressed with improved checks.
CVE-2026-64712: Andreas Jaegersberger & Ro Achterberg of Nosebeard Labs
Available for: macOS Tahoe
Impact: An app may be able to break out of its sandbox
Description: The issue was addressed with improved checks.
CVE-2026-84580: an anonymous researcher
Available for: macOS Tahoe
Impact: An app may be able to break out of its sandbox
Description: A logic issue was addressed with improved checks.
CVE-2026-84578: Kenneth Chew
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved checks.
CVE-2026-84576: Dora Orak, @Ethan Arbuckle, and @leptos_null
Available for: macOS Tahoe
Impact: Processing a maliciously crafted document may lead to an out-of-bounds read
Description: An integer overflow was addressed with improved input validation.
CVE-2026-84548: Peter Malone
Available for: macOS Tahoe
Impact: Opening a maliciously crafted file may cause unexpected process termination or disclose process memory
Description: An out-of-bounds read issue was addressed with improved input validation.
CVE-2026-84532: stratan (@5tratan), Hongsik Kim (mnur)
Available for: macOS Tahoe
Impact: Processing a maliciously crafted file may lead to unexpected app termination
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-28966: stratan (@5tratan)
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved checks.
CVE-2026-65403: Rahul Raj
Available for: macOS Tahoe
Impact: Processing a maliciously crafted file may result in disclosure of process memory
Description: An integer overflow was addressed with improved input validation.
CVE-2026-84487: stratan (@5tratan), Peter Malone, Dhiyanesh Selvaraj (@redroot97)
Available for: macOS Tahoe
Impact: An app may be able to cause a denial of service
Description: An integer overflow was addressed with improved input validation.
CVE-2026-65413: Peter Malone
Available for: macOS Tahoe
Impact: Processing a maliciously crafted 3D model may lead to memory corruption
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84546: Narendra Singh (@_3P1C), stratan (@5tratan), Peter Malone
CVE-2026-84611: Nathaniel Oh (@calysteon)
Available for: macOS Tahoe
Impact: Processing a maliciously crafted 3D model may lead to memory corruption
Description: The issue was addressed with improved memory handling.
CVE-2026-84632: Peter Malone
Available for: macOS Tahoe
Impact: Processing a maliciously crafted 3D model may lead to memory corruption
Description: An integer overflow was addressed with improved input validation.
CVE-2026-84620: Peter Malone
Available for: macOS Tahoe
Impact: Processing a maliciously crafted 3D file may lead to an out-of-bounds read
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-43697: Peter Malone
Available for: macOS Tahoe
Impact: Processing a maliciously crafted 3D scene may lead to unexpected process termination
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84526: stratan (@5tratan)
Available for: macOS Tahoe
Impact: An app may be able to access user-sensitive data
Description: An access issue was addressed with improved access restrictions.
CVE-2026-43760: Alfredo Pesoli (@__rev) of Bynar.io, wdszzml and Atuin Automated Vulnerability Discovery Engine
Available for: macOS Tahoe
Impact: An attacker on the network may be able to authenticate to Screen Sharing without valid credentials
Description: An authentication issue was addressed with improved state management.
CVE-2026-65400: Alfredo Pesoli (@__rev) via Bynario Atlas (bynar.io)
Available for: macOS Tahoe
Impact: An attacker in a privileged network position may be able to intercept network traffic
Description: A certificate validation issue was addressed with improved certificate validation.
CVE-2026-86889: Jaeho Nam, Jungbum Lee, Sangwi Kang, Hyeonguk Ko and Taekyoung Kwon from SNU CSE MMLAB (mmlab.snu.ac.kr)
Available for: macOS Tahoe
Impact: An attacker with a compromised intermediate certificate authority may be able to issue certificates with arbitrary extended key usages
Description: A certificate validation issue was addressed with improved certificate validation.
CVE-2026-86881: Surya Narayan Kushwaha, Roman Zabicki, John Lussier, Filip Olszak
Available for: macOS Tahoe
Impact: Mounting a maliciously crafted SMB network share may lead to system termination
Description: A use-after-free issue was addressed with improved memory management.
CVE-2026-43719: Jakob Pammer, Bruce Dang of Calif.io in collaboration with Claude and Anthropic Research
Available for: macOS Tahoe
Impact: Connecting to a malicious SMB server may cause unexpected system termination or corrupt kernel memory
Description: An out-of-bounds access issue was addressed with improved bounds checking.
CVE-2026-84543: Peter Malone
Available for: macOS Tahoe
Impact: A local user may be able to read kernel memory
Description: A race condition was addressed with improved locking.
CVE-2026-43690: Bruce Dang of Calif.io in collaboration with Claude and Anthropic Research
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-65376: 재영 정, Bruce Dang of Calif.io in collaboration with Claude and Anthropic Research
Available for: macOS Tahoe
Impact: Connecting to a malicious SMB server may lead to unexpected system termination
Description: An integer underflow was addressed with improved input validation.
CVE-2026-84536: 재영 정, Peter Malone, Feng Xue and XGPT of ThreatBook
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination or corrupt kernel memory
Description: The issue was addressed with improved memory handling.
CVE-2026-84537: Peter Malone, Feng Xue and XGPT of ThreatBook
Available for: macOS Tahoe
Impact: Connecting to a malicious SMB share may disclose kernel memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-65365: Jay Patel, Peter Malone
Available for: macOS Tahoe
Impact: Connecting to a malicious SMB server may lead to kernel memory corruption
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2026-84515: 재영 정, Peter Malone
Available for: macOS Tahoe
Impact: Connecting to a malicious SMB server may lead to unexpected system termination
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-84509: Dave G.
Available for: macOS Tahoe
Impact: A remote attacker may be able to cause a denial-of-service
Description: A resource exhaustion issue was addressed with improved input validation.
CVE-2026-84553: Stuart Thomas
Available for: macOS Tahoe
Impact: An app may be able to modify protected system files
Description: A permissions issue was addressed with improved path validation.
CVE-2026-84609: YingMuo (@YingMuo) of DEVCORE Research Team
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved checks.
CVE-2026-65361: Rodolphe BRUNETTI (@eisw0lf) of Lupus Nova
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: An authorization issue was addressed with improved state management.
CVE-2026-65378: Sindre Sorhus, Abodi Dawoud, 糖豆爸爸(@晴天组织), Robert Mindo, Niels Hofmans
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: An authorization issue was addressed with improved access control.
CVE-2026-84621: Abodi Dawoud, Ujjwal Reddy Kalvolu Sreenivasa Reddy, Johan Wahyudi, Armend Gashi
Available for: macOS Tahoe
Impact: An app may be able to access user-sensitive data
Description: A permissions issue was addressed with additional restrictions.
CVE-2026-65345: 이재영, Seung Je Seong, Jakob Pammer, Ilya Andr (andrd3v) of Positive Technologies
Available for: macOS Tahoe
Impact: An app may be able to modify protected parts of the file system
Description: A permissions issue was addressed with additional restrictions.
CVE-2026-65348: Jérôme Djouder
Available for: macOS Tahoe
Impact: An app may be able to read arbitrary files
Description: A validation issue was addressed with improved input sanitization.
CVE-2026-43791: Amy (amys.website), Meridian Miftari, Aaron Grattafiori - NVIDIA AI Red Team
Available for: macOS Tahoe
Impact: A malicious application may be able to determine a user's current location
Description: A privacy issue was addressed with improved private data redaction for log entries.
CVE-2026-84513: Sindre Sorhus
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: A logging issue was addressed with improved data redaction.
CVE-2026-84527: Zeyang Li&Yuxiang Wang of Chongqing Telecom
Available for: macOS Tahoe
Impact: An app may be able to cause unexpected system termination or read kernel memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2026-84572: Tomi (tk0) Koski (@tomikoski), Hari Shanmugam (The Hxr1)
Available for: macOS Tahoe
Impact: An app may be able to execute arbitrary code with kernel privileges
Description: A use after free issue was addressed with improved memory management.
CVE-2026-84506: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.
Available for: macOS Tahoe
Impact: Connecting to a malicious WebDAV server may lead to unexpected app termination
Description: An out-of-bounds write issue was addressed by removing the vulnerable code.
CVE-2026-43677: bubu, Surya Narayan Kushwaha, Roman Zabicki, Richard Zana, Omar Cerrito, HE WEI（ギカク）, Chris Bailey - Short Circuit, Bruce Dang of Calif.io in collaboration with Claude and Anthropic Research, Aswin Kumar Gokulakannan
Available for: macOS Tahoe
Impact: Connecting to a malicious WebDAV server may result in code execution
Description: A memory corruption issue was addressed with improved validation.
CVE-2026-65374: He Wei（ギカク), Bruce Dang of Calif.io in collaboration with Claude and Anthropic Research
Available for: macOS Tahoe
Impact: An app may be able to access sensitive user data
Description: An authorization issue was addressed with improved state management.
CVE-2026-84617: Stuart Wallace
We would like to acknowledge tamdao for their assistance.
We would like to acknowledge Suresh Sundaram for their assistance.
We would like to acknowledge Dany Assuid, Jacob Hazak from Zero-Defense Labs, Varik Matevosyan, stratan (@5tratan) for their assistance.
We would like to acknowledge Surya Narayan Kushwaha for their assistance.
We would like to acknowledge Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Nebula Security (@nebusecurity) for their assistance.
We would like to acknowledge an anonymous researcher for their assistance.
We would like to acknowledge Peter Malone for their assistance.
We would like to acknowledge Tae Woo Kim for their assistance.
We would like to acknowledge Owen Pawling (@owenpawling) for their assistance.
We would like to acknowledge Ye Zhang (@VAR10CK) of Baidu Security for their assistance.
We would like to acknowledge Jex Amro for their assistance.
We would like to acknowledge Matthew Dean for their assistance.