High severity7.5NVD Advisory· Published Sep 14, 2026· Updated Sep 14, 2026
CVE-2026-84553
CVE-2026-84553
Description
A resource exhaustion issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A remote attacker may be able to cause a denial-of-service.
Affected products
3Patches
Vulnerability mechanics
References
3News mentions
1- Apple Updates Everything, (Mon, Sep 14th)SANS Internet Storm Center · Sep 14, 2026