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Apple Security Releases149229

macOS Sequoia 15.8.1

Severity not listed 1 CVE Published Sep 28, 2026 at 12:00 AM UTC

Summary

No separate summary was provided in the collected bulletin.

View 1 component changes
CoreGraphics

Available for: macOS Sequoia

Impact: 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.

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

CVE-2026-86950: Meta Product Security

Products covered

  • macOS Sequoia

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Updates

  1. Published by Apple Security Releases

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.