---
cve: "CVE-2026-86950"
severity: "HIGH"
cvss: 8.8
epss: "1.2%"
vendor: "Apple"
kev: true
exploited: true
published: "2026-09-28 19:13:52"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-05T05:16:03+02:00"
---

# CVE-2026-86950

> 8.8 HIGH · ⚠️ CISA KEV (6 Tage) · 🔓 Exploited

## Beschreibung

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.1 and iPadOS 26.7.1, macOS Sequoia 15.8.1, macOS Tahoe 26.7.1. 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.

## CNA-Record (Kanon, cvelistV5)

- CNA: **apple**
- State: PUBLISHED
- Stand: 2026-10-01 17:15:57

## CISA-Anreicherung (vulnrichment/ADP)

- CISA KEV seit: **29.09.2026**
- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **active**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## BSI-Hinweise (deutsch)

- [Apple iOS, iPadOS, macOS Tahoe und Sequoia: Schwachstelle ermöglicht Codeausführung](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2026-3609) — _BSI-Einstufung: hoch_
  Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apple iOS und iPadOS sowie in macOS Tahoe und Sequoia ausnutzen, um beliebigen Programmcode auszuführen.

## Referenzen

- <https://support.apple.com/en-us/149226>
- <https://support.apple.com/en-us/149228>
- <https://support.apple.com/en-us/149229>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-86950) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_