CVE-2026-43653

State: Published
Severity: 6.2 Medium
Published: May 11, 2026
Updated: Jul 27, 2026
Reserved: May 1, 2026

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.8, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5. An attacker on the local network may be able to cause a denial-of-service.

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
iOS and iPadOSApple	before 18.7.9Affected before 26.5Affected
macOSApple	before 14.8.7Affected before 15.7.8Affected before 26.5Affected
tvOSApple	before 26.5Affected

References

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