An out-of-bounds write issue was addressed with improved bounds checking.
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to arbitrary code execution.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Apple
- Product
- macOS
- CVSS v3.1
- 8.8 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.007 (p51)
- Exploitation
- SSVC none, automatable no, impact total
- Fix
- available
- Weakness
- CWE-125
- Exposure class
- Operating system
- NVD status
- Received
Why it ranks 31 (Notable)
- CVSS v3.1 8.8 high
- SSVC: total technical impact
- Product class: operating system
- Widely deployed vendor product (Apple)
- Fix available
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-86929 on this site · NVD · CVE.org · Vulnpedia
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