EUVD-2026-49501
GHSA-52h6-4x5w-c9wj
Vulnerability Assessment
| Weakness |
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, buffer size validation
MITRE ATT&CK
2 techniques across 2 tactics: Execution, Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
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Alert meAnalysisAIv1 – Jul 28, 2026
Memory corruption vulnerability in Apple operating systems (iOS, iPadOS, macOS, tvOS, visionOS) allows an attacker with a maliciously crafted image to corrupt process memory, potentially leading to arbitrary code execution. The issue is fixed in iOS/iPadOS 26.6, macOS Sequoia 15.7.8/macOS Tahoe 26.6, tvOS 26.6, and visionOS 26.6. No active exploitation has been reported (CISA KEV not listed), and the EPSS score of 0.16% indicates low exploitation likelihood.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 4 packages in euvd
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from Vendor (apple) · only source for this CVE.
CVSS VectorVendor: apple
Lifecycle Timeline
4DescriptionCVE.org
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. Processing a maliciously crafted image may corrupt process memory.
Zero Day Initiative Advisories
Executive ViewAI
A memory corruption vulnerability in Apple operating systems (iOS, iPadOS, macOS, tvOS, visionOS) could allow an attacker to execute arbitrary code via a maliciously crafted image. Though no active exploitation has been reported and the likelihood of attack is low, the severity rating is high, affecting a broad user base across multiple Apple devices. Leadership should ensure all managed Apple devices are promptly updated to the fixed versions to mitigate potential risk.
Within 24 hours, inventory all Apple devices in the organization and prioritize patching for high-risk systems, including those used by executives or for critical functions. Within 7 days, deploy the vendor-released updates for iOS/iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, and visionOS 26.6 across all applicable devices. Within 30 days, verify patch compliance via endpoint management tools and conduct a review of image handling policies to reduce future exposure.
Apply vendor patch.
Threat Intelligence Overview
NVD
CVE.org
EPSS
Vulnrichment
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.
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Exploit-DB