Risk Letters

Exploited vulnerability

CVE-2026-86950

TLP:CLEAR

Apple Multiple Products Out-of-Bounds Write Vulnerability

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

Facts

  • Vendor: Apple
  • Product: Multiple Products
  • CVSS: 8.8
  • EPSS (probability of exploitation within 30 days): 26.2 %
  • On CISA's Known Exploited Vulnerabilities list since: 29 September 2026
  • First known exploitation: 28 September 2026
  • CISA's deadline for US federal agencies: 13 October 2026
  • Weakness: CWE-787
  • First seen by Risk Letters: 29 September 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD