About the security content of macOS Tahoe 26.6

# About the security content of macOS Tahoe 26.6 - Apple Support Source: [https://support.apple.com/en-us/128067](https://support.apple.com/en-us/128067) 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](https://support.apple.com/en-us/100100)page\. Apple security documents reference vulnerabilities by[CVE\-ID](https://www.cve.org/About/Overview)when possible\. For more information about security, see the[Apple Product Security](https://support.apple.com/en-us/102549)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](https://www.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](https://www.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](https://www.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\. Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement\. Apple assumes no responsibility with regard to the selection, performance, or use of third\-party websites or products\. Apple makes no representations regarding third\-party website accuracy or reliability\.[Contact the vendor](https://support.apple.com/103190)for additional information\. Published Date:July 27, 2026