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Apple iOS/iPadOS/macOS/visionOS CVE-2026-28936

| EUVD-2026-29248 HIGH
Improper Input Validation (CWE-20)
2026-05-11 apple GHSA-c8pw-9v2c-4669
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

5
Analysis Generated
May 13, 2026 - 15:53 vuln.today
CVSS changed
May 13, 2026 - 15:52 NVD
7.5 (HIGH)
Patch available
May 11, 2026 - 22:03 EUVD
CVE Published
May 11, 2026 - 20:08 nvd
UNKNOWN (no severity yet)
CVE Published
May 11, 2026 - 20:08 nvd
HIGH 7.5

DescriptionNVD

The issue was addressed with improved checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sonoma 14.8.7, macOS Tahoe 26.5, visionOS 26.5. Processing a maliciously crafted file may lead to unexpected app termination.

AnalysisAI

High confidentiality information disclosure across Apple's ecosystem (iOS, iPadOS, macOS, visionOS) allows remote unauthenticated attackers to extract sensitive data by delivering a maliciously crafted file. The vulnerability affects all current Apple operating systems and was fixed in March 2026 security updates (iOS/iPadOS 18.7.9/26.5, macOS 14.8.7/26.5, visionOS 26.5). …

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RemediationAI

Within 24 hours: Inventory all Apple devices across iOS, iPadOS, macOS, and visionOS platforms and cross-reference against the affected versions (iOS/iPadOS 18.7.9 and earlier, macOS 14.8.7 and earlier, visionOS 26.5 and earlier). Within 7 days: Deploy March 2026 security updates to all managed Apple devices, prioritizing devices handling sensitive information or connected to critical networks. …

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CVE-2026-28936 vulnerability details – vuln.today

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