Apple security advisory (AV26-823)

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        <div><p><strong>Serial number: </strong>AV26-823<br /><strong>Date: </strong>August&nbsp;17, 2026</p>

As of August 6, 2026, Apple is affected by vulnerabilities in the following products:

  • macOS Tahoe
    • Prior to 26.6.1
  • macOS Sequoia
    • Prior to 15.7.9
  • macOS Sonoma
    • Prior to 14.8.9

Open-source reporting indicates that CVE-2026-65400 is being exploited in the wild.

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.

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Article Link: Apple security advisory (AV26-823) - Canadian Centre for Cyber Security