CVE-2026-64731: A path handling issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox
A path handling issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-64731
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-647310.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-64731 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for A path handling
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownCVE-2026-67247: A path traversal vulnerability was found in the IHM Log handling of ADM. The vulnerability occ…nvd · 2026-07-30
- unknownCVE-2026-56390: GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output …nvd · 2026-07-29
- criticalCVE-2026-64740: A parsing issue in the handling of directory paths was addressed with improved path validation…nvd · 2026-07-27
- highCVE-2026-43749: A parsing issue in the handling of directory paths was addressed with improved path validation…nvd · 2026-07-27
- highCVE-2026-43723: A path handling issue was addressed with improved validation. This issue is fixed in iOS 26.6 …nvd · 2026-07-27
- highCVE-2026-65921: A path validation weakness in archive extraction/write handling allows entries with traversal …nvd · 2026-07-27
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