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5.5
CVE-2026-86914: macOS may let app see network connection details
CVE-2026-86914 · published 16 days ago
Summary
A flaw in macOS could allow an application to read information about active network connections, which could reveal private data. The problem has been corrected in the latest updates for macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. Install these updates as soon as possible to protect the information.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| apple | macos |
< 15.8 >= 26.0, < 26.7 |
Original advisory text
An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access sensiti...
An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access sensitive network connection information.
References
- https://support.apple.com/en-us/149035 Vendor Advisory Release Notes
- https://support.apple.com/en-us/149042 Vendor Advisory Release Notes
- https://support.apple.com/en-us/149043 Vendor Advisory Release Notes
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Severity
5.5
Medium
Type
CWE-200Information Exposure
Timeline
Published20 Oct 2026
Updated4 Nov 2026
First seen20 Oct 2026
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