# CVE-2026-86950: CoreGraphics: Processing a maliciously crafted file may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 27.

CVE-2026-86950 is fixed in 2 products on 1 platform, first by Sequoia 15.8.1, released September 28, 2026. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on September 29, 2026. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/cve/CVE-2026-86950
- Priority: Patch now
- CVSS: 8.8 (HIGH)
- EPSS: 0.2617
- CISA KEV: listed Sep 29, 2026, federal due date Oct 13, 2026
- Exploited (vendor report): yes
- Publicly disclosed: no
- Published: Sep 28, 2026
- Vendor advisory: https://support.apple.com/en-us/149228

## Description

An out-of-bounds write issue was addressed with improved bounds checking.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| macOS | Sequoia | 15.8.1 | [Sequoia 15.8.1](https://patchblox.com/security/data/fix/macos/sequoia-15.8.1.md) | Sep 28, 2026 |
| macOS | Tahoe | 26.7.1 | [Tahoe 26.7.1](https://patchblox.com/security/data/fix/macos/tahoe-26.7.1.md) | Sep 28, 2026 |

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Data as of 2026-11-09T07:25:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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