EUVD-2026-49509
GHSA-4934-2v2m-5jw5
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. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Jul 29, 2026
Memory corruption vulnerability in Apple operating system kernels (iOS, iPadOS, macOS, visionOS) arises from improper memory handling (CWE-119) and can be triggered by a locally installed application. Successful exploitation may allow an attacker to cause unexpected
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 3 packages in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Know when Visionos gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
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, visionOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.
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.
WebKit memory corruption in Safari 18.6 and multiple Apple platforms allows remote code execution when processing malici
Apple kernel lock state checking flaw allows a malicious application to cause unexpected changes in memory shared betwee
A critical out-of-bounds write in WebKit's rendering engine allows maliciously crafted web content to escape the Web Con
Apple kernel memory corruption in multiple operating systems allows a malicious application to cause unexpected system t
Arbitrary code execution in Apple Safari, iOS/iPadOS, macOS Sequoia, and visionOS occurs when processing maliciously cra
Out-of-bounds write (CWE-787) in QtWebEngine before 6.10.1-r2 on Alpine Linux, and in other Chromium-based engines such
Remote code execution in Google Chrome's ANGLE graphics layer allows attackers to compromise systems via crafted HTML pa
WebKit arbitrary code execution via use-after-free memory corruption affects Safari 26.2, iOS/iPadOS 18.7.3 through 26.2
A cookie management issue was addressed with improved state management. Rated medium severity (CVSS 6.3), this vulnerabi
A denial of service vulnerability in This (CVSS 4.2). Risk factors: actively exploited (KEV-listed).
An out-of-bounds write issue was addressed with improved input validation. Rated high severity (CVSS 7.8), this vulnerab
Local privilege escalation in Apple operating systems allows a malicious app to gain root privileges. The vulnerability,
Exploit-DB