CVE-2026-64738
published 2026-07-27CVE-2026-64738: A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious…
PriorityP340critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.39%
31.3th percentile
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | macos | < 14.8.8 | 14.8.8 |
| apple | macos | < 15.7.8 | 15.7.8 |
| apple | macos | < 26.6 | 26.6 |
| apple | macos | >= 14.0 < 14.8.8 | 14.8.8 |
| apple | macos | >= 15.0 < 15.7.8 | 15.7.8 |
| apple | macos | >= 26.0 < 26.6 | 26.6 |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
VulDB
Apple macOS up to 14.8.7/15.7.7/26.5 sandbox
vuldb·2026-07-28
CVE-2026-64738 [CRITICAL] Apple macOS up to 14.8.7/15.7.7/26.5 sandbox
A vulnerability was found in Apple macOS up to 14.8.7/15.7.7/26.5. It has been declared as critical. This affects an unknown function. Such manipulation leads to sandbox issue.
This vulnerability is uniquely identified as CVE-2026-64738. Local access is required to approach this attack. No exploit exists.
It is recommended to upgrade the affected component.
GHSA
A permissions issue was addressed with additional restrictions.
ghsa_unreviewed·2026-07-27
CVE-2026-64738 [CRITICAL] CWE-284 A permissions issue was addressed with additional restrictions.
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.
No detection rules found.
No public exploits indexed.
2026-07-27
Published