Veille CVE
CVE-2026-86950
8.8 Élevée Exploitée activementCatalogue CISA KEV — Apple Multiple Products Out-of-Bounds Write Vulnerability
Ajoutée le 29/09/2026 · Échéance de correction (agences US) : 13/10/2026
Action requise : 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.
Description
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.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 8.8 Élevée | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://support.apple.com/en-us/149226 Release NotesVendor Advisory
- https://support.apple.com/en-us/149228 Release NotesVendor Advisory
- https://support.apple.com/en-us/149229 Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2026/Sep/89 Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2026/Sep/90 Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2026/Sep/91 Mailing ListThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-86950 US Government Resource