CVE-2026-28956

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

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.

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/127117

vendor Authored 2026-05-27

Vendor advisory: apple — https://support.apple.com/en-us/127116

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
macos macos15.7.7fixed
macos macos14.8.7fixed
tvos26.5fixed
macos macosaffected26.5

References

CWEs

CWE-125 CWE-787

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