Apple iOS/iPadOS Mem Corrupt from Malicious Image (fixed 18.7.9)
CVE-2026-28940 Published on May 11, 2026

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 15.7.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5. Processing a maliciously crafted image may corrupt process memory.

NVD

Vulnerability Analysis

CVE-2026-28940 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a Buffer Overflow Vulnerability?

The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

CVE-2026-28940 has been classified to as a Buffer Overflow vulnerability or weakness.


Products Associated with CVE-2026-28940

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Affected Versions

Apple iOS and iPadOS: Apple macOS: Apple tvOS: Apple visionOS:

Exploit Probability

EPSS
0.05%
Percentile
14.44%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.