CVE-2025-43276: Race Condition

Published Jul 29, 2025
·
Updated

A logic error was addressed with improved error handling. This issue is fixed in macOS Sequoia 15.6. iCloud Private Relay may not activate when more than one user is logged in at the same time.

Other sources

Admin Framework. A path handling issue was addressed with improved validation.

— Apple

afclip. The issue was addressed with improved memory handling.

— Apple

AMD. A race condition was addressed with improved state handling.

— Apple

AppleMobileFileIntegrity. A downgrade issue was addressed with additional code-signing restrictions.

— Apple

AppleMobileFileIntegrity. A logic issue was addressed with improved checks.

— Apple

Credit

Hossein Lotfi@@hosselot(Trend Micro Zero Day Initiative), ABC Research s.r.o., Mickey Jin@@patch1t, Noah Gregory (wts.dev), MRHAX, Aditya Rana, Andreas Jaegersberger & Ro Achterberg(Nosebeard Labs), Google's Threat Analysis Group, Seo Hyun-gyu@@wh1te4ever(Xiaomi), Dora Orak(Xiaomi), Minghao Lin@@Y1nKoc(Xiaomi), XiLong Zhang@@Resery4(Xiaomi), noir@@ROIS, fmyy (@风沐云烟), Chi Yuan Chang(ZUSO ART), taikosoup, 风沐云烟@@binary_fmyy, Minghao Lin@@Y1nKoc, Gergely Kalman@@gergely_kalman, an anonymous researcher, 2ourc3 | Salim Largo, Dawuge(Shuffle Team), Anonymous(Trend Micro Zero Day Initiative), Gary Kwong(Trend Micro Zero Day Initiative), CVE-2025-43226, Willey Lin, Arsenii Kostromin (0x3c3e), Christian Kohlschütter, Brian Carpenter, Sergei Glazunov(Google Project Zero), Ivan Fratric(Google Project Zero), Pyrophoria, Dora Orak, Vlad Stolyarov(Google's Threat Analysis Group), Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), Csaba Fitzl@@theevilbit(Kandji), Kirin@@Pwnrin, Minghao Lin, Jiaxun Zhu, Zhongquan Li@@Guluisacat, Koh M. Nakagawa@@tsunek0h(Kandji), an anonymous researcher(Loadshine Lab), Hikerell(Loadshine Lab), @@zlluny, Wojciech Regula(SecuRing), Yuebin Sun@@yuebinsun2020, Shang-De Jiang(CyCraft Technology), Kazma Ye(CyCraft Technology), Nikolai Skliarenko(Trend Micro Zero Day Initiative), Keith Yeo@@kyeojy(Team Orca of Sea Security), CVE-2025-6965, Martin Bajanik(Fingerprint), Ammar Askar, Gilad Moav, Yehuda Afek, Anat Bremler-Barr, Amit Klein, Yuhao Hu, Yan Kang, Chenggang Wu, Xiaojie Wei, Syarif Muhammad Sajjad, shandikri(Trend Micro Zero Day Initiative), Google V8 Security Team, Nan Wang@@eternalsakura13, Ziling Chen, HexRabbit@@h3xr4bb1t(DEVCORE Research Team), Ignacio Sanmillan@@ulexec, Clément Lecigne(Google's Threat Analysis Group), Martti Hütt, Jonathan Bar Or@@yo_yo_yo_jbo(Microsoft), Ryan Dowd@@_rdowd

Affected Software

2 affected componentsFixes available
Apple macOS Sequoia<15.6
15.6
Apple macOS<15.6

Event History

Jul 29, 2025
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Updated
via Apple·12:00 AM
Description
CVE Published
via MITRE·11:35 PM
Data Sourced
via MITRE·11:35 PM
DescriptionWeakness
Jul 30, 2025
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2025-43276?

CVE-2025-43276 has been classified as a moderate severity vulnerability.

2

How do I fix CVE-2025-43276?

To fix CVE-2025-43276, update to macOS Sequoia 15.6 or a later version.

3

Who is affected by CVE-2025-43276?

CVE-2025-43276 affects users of macOS Sequoia versions prior to 15.6.

4

What issue does CVE-2025-43276 address?

CVE-2025-43276 addresses a logic error with improved error handling for iCloud Private Relay.

5

What software needs to be updated for CVE-2025-43276?

Apple macOS Sequoia software needs to be updated to version 15.6 to mitigate CVE-2025-43276.

Company

Resources

Contact

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