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 July 27, 2026

Available for: macOS Tahoe

Impact: An app may be able to access sensitive user data

Description: An access issue was addressed with additional sandbox restrictions.

CVE-2026-43819: Omar Cerrito

Available for: macOS Tahoe

Impact: An app may be able to gain root privileges

Description: A parsing issue in the handling of directory paths was addressed with improved path validation.

CVE-2026-43749: Adam Franke, Ashish Kunwar, Trung Nguyen (@everping) of CyStack

Available for: macOS Tahoe

Impact: An app may be able to fingerprint the user

Description: This issue was addressed with improved data protection.

CVE-2026-64733: Rosyna Keller of Totally Not Malicious Software (paradisefacade.com)

Available for: macOS Tahoe

Impact: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2026-64767: Dave G.

Available for: macOS Tahoe

Impact: A remote attacker may be able to cause a denial-of-service

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-2026-23918: Юлия Мерцалова

Available for: macOS Tahoe

Impact: A remote user may be able to cause unexpected system termination or corrupt kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2026-64695: Peter Malone

Available for: macOS Tahoe

Impact: An app may be able to access sensitive user data

Description: This issue was addressed with improved checks.

CVE-2026-43801: Rahul Raj

Available for: macOS Tahoe

Impact: An app may be able to access sensitive user data

Description: A race condition was addressed with improved state handling.

CVE-2026-43781: Pinak Oza

Available for: macOS Tahoe

Impact: A malicious app may be able to break out of its sandbox

Description: An authorization issue was addressed with improved state management.

CVE-2026-64737: Robert Mindo

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-43748: an anonymous researcher, tamdao, Franco Belman at Blackwing Intelligence

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-2026-28928: Dun

Available for: macOS Tahoe

Impact: Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2026-43776: Irvin Wang, Peter Malone, Nicolas Rabrenovic

Available for: macOS Tahoe

Impact: A local user may be able to read kernel memory

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2026-43681: impost0r (ret2plt), David Ige - Beryllium Security

Available for: macOS Tahoe

Impact: A malicious application may be able to bypass Privacy preferences

Description: An authorization issue was addressed with improved state management.

CVE-2026-43672: 이재영

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 break out of its sandbox

Description: An access issue was addressed with additional sandbox restrictions.

CVE-2026-64702: John Lussier

Available for: macOS Tahoe

Impact: An app may be able to cause a denial-of-service

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-64725: Seonung Park, ALTV!ST (altvi.st/)

Available for: macOS Tahoe

Impact: An app may be able to fingerprint the user

Description: A permissions issue was addressed with additional restrictions.

CVE-2026-43730: David Strnadel

Available for: macOS Tahoe

Impact: An app may be able to execute arbitrary code with kernel privileges

Description: A buffer overflow was addressed with improved size validation.

CVE-2026-64747: Franco Belman at Blackwing Intelligence

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-2026-64762: Dun, Franco Belman at Blackwing Intelligence

Available for: macOS Tahoe

Impact: An app may be able to delete files for which it does not have permission

Description: A permissions issue was addressed with improved validation.

CVE-2026-64707: YingQi Shi (@Mas0nShi) of DBAppSecurity's WeBin lab

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination or read kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2026-64698: an anonymous researcher, Richard Zana, Nathaniel Oh (@calysteon), Peter Malone

Available for: macOS Tahoe

Impact: A maliciously crafted app may be able to bypass code signing enforcement

Description: A validation issue was addressed with improved input sanitization.

CVE-2026-43813: Anton Pakhunov

Available for: macOS Tahoe

Impact: An app may be able to add contacts without user authorization

Description: An authorization issue was addressed with improved validation.

CVE-2026-64746: Rodolphe BRUNETTI (@eisw0lf) of Lupus Nova, Daniel Febrero

Available for: macOS Tahoe

Impact: Processing a maliciously crafted contact may leak sensitive data

Description: The issue was addressed with improved checks.

CVE-2026-64734: Daniel Williams

Available for: macOS Tahoe

Impact: An app may be able to access information about a user's contacts

Description: This issue was addressed with improved checks.

CVE-2026-43797: Arni Hardarson (Neonix Security)

Available for: macOS Tahoe

Impact: An app may be able to access user-sensitive data

Description: A logic issue was addressed with improved validation.

CVE-2026-43756: 이재영

Available for: macOS Tahoe

Impact: An app may be able to gain root privileges

Description: A race condition was addressed with improved state handling.

CVE-2026-43693: Gergely Kalman (@gergely_kalman)

Available for: macOS Tahoe

Impact: Processing a maliciously crafted audio file may corrupt process memory

Description: The issue was addressed with improved memory handling.

CVE-2026-43673: Anonymous working with TrendAI Zero Day Initiative

Available for: macOS Tahoe

Impact: Processing an audio stream in a maliciously crafted media file may terminate the process

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-43744: Mathis Mansière, an anonymous researcher

Available for: macOS Tahoe

Impact: A remote attacker may be able to cause unexpected system termination

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-43803: Rahul Raj

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-2026-43775: Csaba Fitzl (@theevilbit) of Iru

CVE-2026-43759: 이재영, Rajdip Dey Sarkar, Arni Hardarson (Neonix Security)

Available for: macOS Tahoe

Impact: Processing a maliciously crafted video file may lead to unexpected app termination

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2026-43711: James Duffy (@0x4A616D657344)

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-43802: an anonymous researcher

Available for: macOS Tahoe

Impact: An app may be able to leak sensitive user information

Description: A privacy issue was addressed by removing sensitive data.

CVE-2026-64710: Matthew Schneider

Available for: macOS Tahoe

Impact: A malicious app may be able to gain root privileges

Description: A permissions issue was addressed with additional restrictions.

CVE-2026-39875: Dallas Dubs, Aaron Grattafiori - NVIDIA AI Red Team, XBreach.ai, Andreas Jaegersberger & Ro Achterberg of Nosebeard Labs

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: Authentication credentials may be sent to a server on another origin

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-2026-3784

CVE-2026-3783

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-2026-43758: HvxyZLF

Available for: macOS Tahoe

Impact: An app may bypass Gatekeeper checks

Description: A file quarantine bypass was addressed with additional checks.

CVE-2026-64708: Lance Cain - Offensive Security Engineer, SpecterOps Inc.

Available for: macOS Tahoe

Impact: An app may be able to disclose kernel memory

Description: The issue was addressed with improved bounds checks.

CVE-2026-64776: Hyunwoo Kim (@v4bel)

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-2026-64694: Gil Portnoy & Henry

Available for: macOS Tahoe

Impact: Parsing a maliciously crafted file may lead to an unexpected app termination

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2026-43747: Anthony Laou Hine Tsuei (@anarcheuz)

Available for: macOS Tahoe

Impact: An app may be able to bypass network restrictions

Description: A permissions issue was addressed with additional sandbox restrictions.

CVE-2026-28945: Ayaan Ahmad

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination

Description: An issue existed in the handling of environment variables. This issue was addressed with improved validation.

CVE-2026-43793: erdene-och Byambabayar

Available for: macOS Tahoe

Impact: An attacker with physical access to a locked device may be able to view sensitive user information

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2026-43753: Niels Hofmans

Available for: macOS Tahoe

Impact: A malicious app may be able to access protected user data

Description: The issue was addressed with improved input sanitization.

CVE-2026-43714: an anonymous researcher

Available for: macOS Tahoe

Impact: A malicious app may be able to break out of its sandbox

Description: A parsing issue in the handling of directory paths was addressed with improved path validation.

CVE-2026-64740: Manuel Fernandez (Stackhopper Security)

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-2026-43796: Ilya Andr (andrd3v) of Positive Technologies, Stanislav Jelezoglo

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination

Description: A buffer overflow was addressed with improved size validation.

CVE-2026-64691: Somair Ansar, Josh Maine of Calif.io, Johnny Franks (@zeroxjf), hxr1, Alexandre Soleiman, Alexander Tarasikov and Ruslan Dautov, Ruslan Dautov

Available for: macOS Tahoe

Impact: An app may be able to cause a denial-of-service

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2026-64692: Redon Gashi

Available for: macOS Tahoe

Impact: A remote user may be able to cause unexpected system termination or corrupt kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2026-43682: Trung Nguyen (@everping) of CyStack, Dave G., Nicolas Rabrenovic, Atul R V & Ashmit Sharma, Peter Malone

Available for: macOS Tahoe

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2026-28981: Hcamael and 章鱼哥@aipy （aipyaipy.com）, Aswin Kumar Gokulakannan, Surya Narayan Kushwaha, Dun

Available for: macOS Tahoe

Impact: Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2026-43773: Richard Zana, Peter Malone, Surya Narayan Kushwaha, Hyunwoo Kim (@v4bel), Cem Onat Karagun

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-2026-43767: Hyunwoo Kim (@v4bel)

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-2026-43764: Tristan Madani (@TristanInSec) from Talence Security

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-2026-64697: Peter Malone

Available for: macOS Tahoe

Impact: An attacker may be able to cause unexpected system termination or corrupt kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2026-43710: Peter Malone

Available for: macOS Tahoe

Impact: Processing a maliciously crafted texture may lead to unexpected app termination

Description: An integer overflow was addressed with improved input validation.

CVE-2026-43780: Michael DePlante (@izobashi) of TrendAI Zero Day Initiative

Available for: macOS Tahoe

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: An integer overflow was addressed with improved input validation.

CVE-2026-43818: an anonymous researcher

Available for: macOS Tahoe

Impact: Processing a maliciously crafted image may corrupt process memory

Description: The issue was addressed with improved memory handling.

CVE-2026-64716: Arni Hardarson, Jonathan Alush-Aben, Peter Malone

Available for: macOS Tahoe

Impact: Processing a maliciously crafted file may lead to unexpected app termination

Description: The issue was addressed with improved bounds checks.

CVE-2026-64758: 진규정 (Gyujeong Jin, @G1uN4sh)

Available for: macOS Tahoe

Impact: Processing a maliciously crafted file may lead to a denial-of-service

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-64754: PETOWORKS의 Bugeun Choi (@Bugeun), Rahul Raj

Available for: macOS Tahoe

Impact: Processing a maliciously crafted image may lead to a denial-of-service

Description: A type confusion issue was addressed with improved checks.

CVE-2026-64693: Geonha Lee (@leegn4a)

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination or write kernel memory

Description: A race condition was addressed with improved state handling.

CVE-2026-43805: 이재영

Available for: macOS Tahoe

Impact: An app may be able to access sensitive user data

Description: This issue was addressed with improved checks.

CVE-2026-43782: Igor Ushakov

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-2026-64749: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Ashish Kunwar, Hiroki Imai (LAC Co., Ltd.), hxr1

Available for: macOS Tahoe

Impact: An app may be able to disclose kernel memory

Description: An information leakage was addressed with additional validation.

CVE-2026-64744: Ryan Hileman via Xint Code (xint.io)

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination or corrupt kernel memory

Description: A use after free issue was addressed with improved memory management.

CVE-2026-43778: f0r of MurphySec, Feng Xue and XGPT of ThreatBook, Mahmoud Abdelmoniem, an anonymous researcher, Wang Yu, Lyutoon, Hiroki Imai (LAC Co., Ltd.), DARKNAVY (@DarkNavyOrg), Fábio Luís @scanpt, Nicolas Rabrenovic

Available for: macOS Tahoe

Impact: A remote user may be able to cause unexpected system termination or corrupt kernel memory

Description: A race condition was addressed with improved locking.

CVE-2026-28982: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Adam Doupé of ASU SEFCOM

Available for: macOS Tahoe

Impact: An app may be able to disclose kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2026-64709: Pasquale Scola, Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.

Available for: macOS Tahoe

Impact: A remote attacker may be able to bypass network filters

Description: An inconsistent user interface issue was addressed with improved state management.

CVE-2026-64735: Gor Aleksanyan

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-43739: impost0r (ret2plt), Ruslan Dautov, Aleksandr Tarasikov, jay, Dhiyanesh Selvaraj (@redroot97), Vinay Kumar Rasala (Xplo8E) from Appknox, Lyutoon, DongJun Kim (smlijun) with UIUC, Hwiwon Lee (hwiwonl) with UIUC, Jongseong Kim (nevul37) with UIUC, Younggi Park (grill66) with UIUC, Peter Malone, an anonymous researcher, Hari Shanmugam (The Hxr1), Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Marco Grassi, Dun, Daniele Castronovo, Michal Kosiorek

CVE-2026-43816: Josh Maine of Calif.io, Ruslan Dautov, 재영 정, @rootxran (Rao Ali Nawaz), Chanwit Muenprakoddee (ChemIndy), an anonymous researcher, Ye Zhang (@VAR10CK) of Baidu Security, Franco Belman at Blackwing Intelligence, Christian Figueroa, Johnny Franks (@zeroxjf), Ashmit Sharma & Atul RV, Peter Malone, Muhamad Syaiful, Muneeb Amin Bhat, Dhiyanesh Selvaraj (@redroot97), Ali Marzouq, Bountyy Oy - Mihalis Haatainen, Huy Nguyen (@34306) of Calif.io

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-2026-43822: Eddy Tsalolikhin, Michal Kosiorek

CVE-2026-64729: Josh Maine of Calif.io, beist, Adam Doupé of ASU SEFCOM, Dun, Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Johnny Franks (@zeroxjf)

CVE-2026-43814: Somair Ansar, Huy Nguyen (@34306) of Calif.io

CVE-2026-64700: Asjid Kalam (@odinshell)

CVE-2026-43799: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.

Available for: macOS Tahoe

Impact: Connecting to a malicious NFS server may lead to kernel memory corruption

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2026-28931: Redon Gashi, Abhijeet Singh (linkedin.com/in/abhiunix/), Peter Malone, Omar Cerrito

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-2026-43817: Huy Nguyen (@34306) of Calif.io

CVE-2026-43809: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd.

CVE-2026-43757: Wang Yu, 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-2026-43769: 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 type confusion issue was addressed with improved memory handling.

CVE-2026-64727: Ye Zhang (@VAR10CK) of Baidu Security

Available for: macOS Tahoe

Impact: A remote user may be able to cause unexpected system termination or corrupt kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2026-43810: 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 memory initialization issue was addressed with improved memory handling.

CVE-2026-64775: Ryan Hileman via Xint Code (xint.io)

Available for: macOS Tahoe

Impact: An app may be able to access sensitive user data

Description: A logic issue was addressed with improved checks.

CVE-2026-64723: Ji'an Zhou, Mingxuan Yang, Ye Zhang

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-2026-64720: an anonymous researcher, Asjid Kalam (@odinshell), Jian Zhou and Ye Zhang

Available for: macOS Tahoe

Impact: An app may be able to leak sensitive kernel state

Description: This issue was addressed with improved redaction of sensitive information.

CVE-2026-43754: Calif Research, Ernesto Martínez García

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination or write kernel memory

Description: A use after free issue was addressed with improved memory management.

CVE-2026-64751: N.M.Praveen Nawarathne (@zblockrat)

Available for: macOS Tahoe

Impact: An app may be able to access sensitive user data

Description: This issue was addressed through improved state management.

CVE-2026-64721: Lukas Gerlach

Available for: macOS Tahoe

Impact: Processing a maliciously crafted file may result in disclosure of process memory

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-2026-4424

Available for: macOS Tahoe

Impact: A malicious app may be able to break out of its sandbox

Description: An integer overflow was addressed with improved input validation.

CVE-2026-28973: an anonymous researcher

Available for: macOS Tahoe

Impact: An attacker may be able to cause unexpected app termination

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-64739: Feng Xue and XGPT of ThreatBook, Dun

Available for: macOS Tahoe

Impact: An attacker with physical access to a locked device may be able to view sensitive user information

Description: An authorization issue was addressed with improved state management.

CVE-2026-43766: Amy (amys.website)

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-2026-64743: Daniel Febrero

Available for: macOS Tahoe

Impact: A malicious app may be able to break out of its sandbox

Description: A permissions issue was addressed with additional restrictions.

CVE-2026-64738: Nathaniel Oh (@calysteon), Robert Mindo

Available for: macOS Tahoe

Impact: A local attacker may be able to cause a denial of service

Description: A denial of service issue was addressed by removing the vulnerable code.

CVE-2026-43806: He Wei (ギカク), 章鱼哥 (@aipy) of aipyaipy.com, Jex Amro, Cem Onat Karagun

Available for: macOS Tahoe

Impact: An attacker on the local network may be able to cause a denial-of-service

Description: The issue was addressed with improved memory handling.

CVE-2026-64724: Daisuke Hatakeyama (@SYZD Research)

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-2026-43723: Richard Zana, Andreas Jaegersberger & Ro Achterberg of Nosebeard Labs

Available for: macOS Tahoe

Impact: A malicious app may be able to corrupt memory of a system process

Description: The issue was addressed with improved memory handling.

CVE-2026-28911: yk lin of @pixiepointsec

Available for: macOS Tahoe

Impact: Processing a maliciously crafted image may corrupt process memory

Description: The issue was addressed with improved memory handling.

CVE-2026-43733: Michael DePlante (@izobashi) of TrendAI Zero Day Initiative

CVE-2026-43729: Michael DePlante (@izobashi) of TrendAI Zero Day Initiative

Available for: macOS Tahoe

Impact: A remote attacker may be able to cause unexpected application termination or heap corruption

Description: An out-of-bounds write issue was addressed with improved input validation.

CVE-2026-64772: stratan (@5tratan), wh0am1i

Available for: macOS Tahoe

Impact: A remote attacker may be able to cause unexpected application termination or heap corruption

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2026-64771: wh0am1i

Available for: macOS Tahoe

Impact: Processing a 3D model may result in disclosure of process memory

Description: A buffer overflow issue was addressed with improved memory handling.

CVE-2026-64722: wh0am1i

Available for: macOS Tahoe

Impact: A remote attacker may be able to cause unexpected application termination or heap corruption

Description: An integer overflow was addressed with improved input validation.

CVE-2026-64774: stratan (@5tratan)

Available for: macOS Tahoe

Impact: A remote attacker may be able to cause unexpected application termination or heap corruption

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-64770: stratan (@5tratan)

CVE-2026-64769: stratan (@5tratan)

Available for: macOS Tahoe

Impact: A remote attacker may cause an unexpected app termination

Description: An out-of-bounds read issue was addressed with improved input validation.

CVE-2026-64768: stratan (@5tratan)

Available for: macOS Tahoe

Impact: An app may be able to cause a denial-of-service

Description: A stack overflow was addressed with improved input validation.

CVE-2026-43771: Robert Tran

Available for: macOS Tahoe

Impact: An app may be able to break out of its sandbox

Description: A path traversal issue was addressed with improved input validation.

CVE-2026-43772: Mickey Jin (@patch1t)

Available for: macOS Tahoe

Impact: An app may be able to leak sensitive user information

Description: This issue was addressed with additional entitlement checks.

CVE-2026-64711: Koh M. Nakagawa (@tsunek0h) of FFRI Security, Inc.

Available for: macOS Tahoe

Impact: A user may be able to elevate privileges

Description: A logic issue was addressed with improved restrictions.

CVE-2026-28912: Matej Moravec (@MacejkoMoravec)

Available for: macOS Tahoe

Impact: An app may be able to modify protected parts of the file system

Description: This issue was addressed with improved handling of symlinks.

CVE-2026-43765: Mickey Jin (@patch1t)

Available for: macOS Tahoe

Impact: A malicious app may be able to break out of its sandbox

Description: A path handling issue was addressed with improved validation.

CVE-2026-64731: Sindre Sorhus, Richard Zana

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-2026-43812: Francisco Knabe

Available for: macOS Tahoe

Impact: An app may be able to cause unexpected system termination or write kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2026-43694: Hcamael and 章鱼哥@aipy （aipyaipy.com）, JC Alvarado of Stripe, Jacob Hazak

Available for: macOS Tahoe

Impact: A malicious app may be able to gain root privileges

Description: A permissions issue was addressed with additional restrictions.

CVE-2026-39874: @pixiepointsec

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-2026-43792: Ilya Andr (andrd3v)

Available for: macOS Tahoe

Impact: Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution

Description: An integer overflow was addressed with improved input validation.

CVE-2026-64766: stratan (@5tratan)

CVE-2026-64765: stratan (@5tratan)

Impact: Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2026-64764: stratan (@5tratan)

Available for: macOS Tahoe

Impact: Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution

Description: An out-of-bounds write issue was addressed by removing the vulnerable code.

CVE-2026-64763: stratan (@5tratan)

Available for: macOS Tahoe

Impact: An app may be able to intercept network connections intended for another process

Description: A logic issue was addressed with improved restrictions.

CVE-2026-43779: Dave G., Asaf Cohen

Available for: macOS Tahoe

Impact: A remote attacker may be able to cause a denial of service

Description: This issue was addressed with improved input validation.

CVE-2026-43777: Junming C.(Chapoly1305)

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 may be able to modify the state of the Keychain

Description: This issue was addressed through improved state management.

CVE-2026-43728: Bob Gendler of the National Institute of Standards and Technology

Available for: macOS Tahoe

Impact: An app may be able to gain root privileges

Description: A race condition was addressed with improved state management.

CVE-2026-43755: Mickey Jin (@patch1t)

Available for: macOS Tahoe

Impact: A person with physical access to a locked device may be able to access contacts and photos

Description: This issue was addressed with additional restrictions on the lock screen.

CVE-2026-64745: Vivek Dhar, ASI (RM) in Border Security Force, FTR HQ BSF Kashmir

Available for: macOS Tahoe

Impact: An app may be able to access sensitive user data

Description: An information disclosure issue was addressed by removing the vulnerable code.

CVE-2026-43800: Stanislav Jelezoglo

Available for: macOS Tahoe

Impact: Connecting to a malicious SMB server may lead to unexpected system termination

Description: The issue was addressed with improved memory handling.

CVE-2026-39873: Peter Malone

Available for: macOS Tahoe

Impact: A remote user may be able to cause unexpected system termination or corrupt kernel memory

Description: The issue was addressed with improved memory handling.

CVE-2026-64696: Feng Xue and XGPT of ThreatBook, Peter Malone

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-2026-64704: Claudio Bozzato and Francesco Benvenuto of Cisco Talos, Aswin Kumar Gokulakannan, Kitten Food, Peter Malone, 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 out-of-bounds read was addressed with improved bounds checking.

CVE-2026-43774: Csaba Fitzl (@theevilbit) of Iru

Available for: macOS Tahoe

Impact: An app may be able to access sensitive user data

Description: A race condition was addressed with additional validation.

CVE-2026-43770: Tien-Chih Lin of CyCraft Technology

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-2026-43768: Hyunwoo Kim (@v4bel)

Available for: macOS Tahoe

Impact: An app may be able to cause a denial-of-service

Description: A use after free issue was addressed with improved memory management.

CVE-2026-64703: Bruce Dang of Calif.io in collaboration with Claude and Anthropic Research

Available for: macOS Tahoe

Impact: An app may be able to disclose kernel memory

Description: A memory initialization issue was addressed with improved memory handling.

CVE-2026-64699: Bruce Dang of Calif.io

Available for: macOS Tahoe

Impact: Processing maliciously crafted web content may result in the disclosure of process memory

Description: The issue was addressed with improved memory handling.

WebKit Bugzilla: 308046

CVE-2026-43740: Arni Hardarson, Nathaniel Oh (@calysteon)

Available for: macOS Tahoe

Impact: Websites may know if the user has visited a given link

Description: This issue was addressed with improved checks.

WebKit Bugzilla: 316827

CVE-2026-64713: Kwak Kiyong, Song Nuri

Available for: macOS Tahoe

Impact: Visiting a website that frames malicious content may lead to UI spoofing

Description: The issue was addressed with improved UI.

WebKit Bugzilla: 311660

CVE-2026-64730: Kagami Rosylight of Mozilla

Available for: macOS Tahoe

Impact: Maliciously crafted web content may violate iframe sandboxing policy

Description: A permissions issue was addressed with improved validation.

WebKit Bugzilla: 313220

CVE-2026-64728: an anonymous researcher

Available for: macOS Tahoe

Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash

Description: A use-after-free issue was addressed with improved memory management.

WebKit Bugzilla: 313521

CVE-2026-64783: 杉山 壮太, lattice, Behzad Najjarpour Jabbari (@_G4ru_), Junyeong Lee, Mooth.ai, OGINOME Tomohito, Using GLM From Z.AI, Gia Bui (@yabeow) from Calif.io

Available for: macOS Tahoe

Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash

Description: A memory corruption issue was addressed with improved state management.

WebKit Bugzilla: 315082

CVE-2026-64757: Milad Nasr and Nicholas Carlini with Claude, Anthropic

Available for: macOS Tahoe

Impact: Visiting a website may lead to an app denial-of-service

Description: This issue was addressed through improved state management.

WebKit Bugzilla: 316816

CVE-2026-43804: Heiko Kiesel of SEEMOO, TU Darmstadt

Available for: macOS Tahoe

Impact: An app may be able to read files outside of its sandbox

Description: An access issue was addressed with improved access restrictions.

WebKit Bugzilla: 314867

CVE-2026-43821: Brian Carpenter

Available for: macOS Tahoe

Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash

Description: A use-after-free issue was addressed with improved memory management.

WebKit Bugzilla: 313935

CVE-2026-64718: OGINOME Tomohito, an anonymous researcher

Available for: macOS Tahoe

Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash

Description: An out-of-bounds access issue was addressed with improved bounds checking.

WebKit Bugzilla: 319404

CVE-2026-64719: Shaheen Fazim

Available for: macOS Tahoe

Impact: An attacker in physical proximity may be able to corrupt process memory

Description: The issue was addressed with improved memory handling.

CVE-2026-64726: Mathis Mansière, Peter Malone

Available for: macOS Tahoe

Impact: An app may be able to execute arbitrary code out of its sandbox or with certain elevated privileges

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2026-43750: an anonymous researcher

Available for: macOS Tahoe

Impact: An app may be able to cause a denial of service

Description: A logic issue existed resulting in memory corruption. This was addressed with improved state management.

CVE-2026-28932: Mathis Mansière

We would like to acknowledge Niels Hofmans for their assistance.

We would like to acknowledge Keisuke Hosoda for their assistance.

We would like to acknowledge Alan Banderas (@creeper4004) for their assistance.

We would like to acknowledge yaohway for their assistance.

We would like to acknowledge Surya Narayan Kushwaha for their assistance.

We would like to acknowledge Jordy Zomer (@pwningsystems), Phillip Groves, Richard Zana for their assistance.

We would like to acknowledge Niels Hofmans for their assistance.

We would like to acknowledge Nick Cook, Sentry Flag for their assistance.

We would like to acknowledge Surya Narayan Kushwaha for their assistance.

We would like to acknowledge Aswin Kumar Gokula Kannan, Surya Narayan Kushwaha, Yatin Taneja for their assistance.

We would like to acknowledge Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Chris Betz, Hiroki Imai (LAC Co., Ltd.), James Duffy ( @0x4A616D657344 ), Mathis Mansière, Tristan Rousseau, Vladislav Shevchenko (Positive Technologies), Yeojin Kim, YingMuo (@YingMuo) of DEVCORE Research Team for their assistance.

We would like to acknowledge Asaf Cohen, Ashish Kunwar for their assistance.

We would like to acknowledge Jacolon Walker ( @call_eax ) for their assistance.

We would like to acknowledge Maliq Barnard, Tommy DeVoss from Braze Security Team (@thedawgyg), Willard Jansen for their assistance.

We would like to acknowledge an anonymous researcher for their assistance.

We would like to acknowledge Alfaz Hossain for their assistance.

We would like to acknowledge Ayaan Ahmad, XlabAI Team of Tencent Xuanwu Lab, Atuin Automated Vulnerability Discovery Engine, Guannan Wang, Zhanpeng Liu, Jiashuo Liang, Guancheng Li for their assistance.

We would like to acknowledge John Lussier, Oleh Konko of 1seal (1seal.org), alick for their assistance.

We would like to acknowledge Ilya Andr (andrd3v) and nkhmelni for their assistance.

We would like to acknowledge Masaki Moriguchi, Omar Cerrito for their assistance.

We would like to acknowledge Andreas Jaegersberger & Ro Achterberg of Nosebeard Labs for their assistance.

We would like to acknowledge Jaya Surya Kommireddy, Jaya surya Kommireddy, Lukas Knittel (@kunte_ctf) of Ruhr-University Bochum, Nikos Fanourakis of Technical University of Crete, Sotiris Ioannidis of Technical University of Crete, Panagiotis Ilia of Cyprus University of Technology, and Kostas Drakonakis of Technical University of Crete, Tony Gorez (@tonygo_) for Reverse Society, Vitaly Simonovich, Youngjoon Kim of Team-Atlanta & sslab at Georgia Tech, s3zer0 for their assistance.

We would like to acknowledge Codex Security - Khai Tran, Daisuke Hatakeyama and Ryohei Ueki (@SYZD Research), David Bors at Snyk Security Labs, Giovanni Vignone and Robert van Eijk of Octane Security (octane.security), Kwak Kiyong, Song nuri, Luat Nguyen (CyberJutsu Academy), Tom Van Goethem, an anonymous researcher, dr3dd for their assistance.

We would like to acknowledge Gurpreet Shergill, Luke Francis, Milad Nasr and Nicholas Carlini with Claude, Anthropic, Oleh Konko of 1seal (1seal.org), Vitaly Simonovich for their assistance.

We would like to acknowledge Anurag Bohra of Microsoft, Cem Onat Karagun, Feng Xue and XGPT of ThreatBook, Kubilay Berk ALKAN, s3zer0 for their assistance.

We would like to acknowledge Ferdous Saljooki (@malwarezoo) of Jamf for their assistance.

Published Date: July 27, 2026