CVE-2026-28852

State: Published
Severity: 5.5 Medium
Published: Mar 25, 2026
Updated: Oct 26, 2026
Reserved: Mar 3, 2026

Description

A stack overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to cause a denial-of-service.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
iOS and iPadOSApple	before 18.7.7Affected before 26.4Affected
macOSApple	before 15.7.5Affected before 26.4Affected
tvOSApple	before 26.4Affected
visionOSApple	before 26.4Affected
watchOSApple	before 26.4Affected

References

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