CVE catalog
CVE-2026-39870
The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Processing a maliciously crafted image may corrupt process me
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.31% · Oct 25, 2026
The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Processing a maliciously crafted image may corrupt process memory.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | macos | Not reported | 14.8.7 | fixed |
| Cpe | macos | Not reported | 15.7.7 | fixed |
| Cpe | macos | Not reported | 26.5 | fixed |
| Cpe | macos | Not reported | 26.5 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | macos | cpe | Not reported | 14.8.7 | Not reported | Not reported | Not reported |
| Cpe | macos | cpe | Not reported | 15.7.7 | Not reported | Not reported | Not reported |
| Cpe | macos | cpe | Not reported | 26.5 | Not reported | Not reported | Not reported |
| Cpe | macos | cpe | Not reported | 26.5 | Not reported | NVD-CVE-2026-39870 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-39870]
- [https://support.apple.com/en-us/127115]
- [https://support.apple.com/en-us/127116]
- [https://support.apple.com/en-us/127117]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1463.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)]