8.8

CVE-2026-86950

Warnung
Medienbericht
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ iPadOS Version < 26.7.1
Apple ≫ iPhone OS Version < 26.7.1
Apple ≫ macOS Version < 15.8.1
Apple ≫ macOS Version >= 26.0 < 26.7.1

29.09.2026: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple Multiple Products Out-of-Bounds Write Vulnerability

Schwachstelle

Apple iOS, macOS, and iPadOS contain an out-of-bounds write vulnerability in CoreGraphics that may lead to arbitrary code execution.

Beschreibung

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.81% 0.553
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

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VulnDex Intel
Media Report
01.10.2026 09:41
https://support.apple.com/en-us/149226
Vendor Advisory
Release Notes
https://support.apple.com/en-us/149228
Vendor Advisory
Release Notes
https://support.apple.com/en-us/149229
Vendor Advisory
Release Notes
http://seclists.org/fulldisclosure/2026/Sep/89
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2026/Sep/90
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2026/Sep/91
Third Party Advisory
Mailing List
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-86950
US Government Resource