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Critical 9.8Published Jul 27, 2026
CVE-2026-43779A logic issue was addressed with improved restrictions.
Updated under an hour ago ()
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It affects apple macos. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to intercept network connections intended for another process.
- CVSS
- 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 28, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
apple macos apple:macos | from 14.0 before 14.8.8; from 15.0 before 15.7.8; from 26.0 before 26.6 | NVD |
References
- https://support.apple.com/en-us/128067release-notes, vendor-advisory
- https://support.apple.com/en-us/128071release-notes, vendor-advisory
- https://support.apple.com/en-us/128072release-notes, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.