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Apple security advisory (AV26-823)

ID: 4c8c0392-27cb-545f-8dc7-a15e42b1a6b9

STIX ID: report--4c8c0392-27cb-545f-8dc7-a15e42b1a6b9

Feed Name: Canadian Centre for Cyber Security Alerts and Advisories

Threat Score
70/100

Date Published: 2026-08-17

Date Updated: 2026-08-17

Author: Canadian Centre for Cyber Security

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As of 6 August 2026, Apple macOS Tahoe, Sequoia, and Sonoma are affected by vulnerabilities; open-source reporting indicates CVE-2026-65400 is being exploited in the wild. The Cyber Centre urges users and administrators to review the advisory and apply available updates.

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