CVE-2026-28918

medium
Published 2026-05-11 · Modified 2026-05-13
CVSS v3
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v2
VIR risk
6.5

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/en-us/127120

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/en-us/127119

vendor Authored 2026-05-27

Vendor advisory: apple — https://support.apple.com/en-us/127118

vendor Authored 2026-05-27

Vendor advisory: apple — https://support.apple.com/en-us/127115

vendor Authored 2026-05-27

Vendor advisory: apple — https://support.apple.com/en-us/127110

OS impact

OSVersionStatusFixed in
ios26.5fixed
macos macos26.5fixed
tvos26.5fixed
macos macosaffected26.5

References

CWEs

CWE-125 CWE-787

Verify integrity in audit chain (admin only). AS-IS.