CVE-2026-84566
Quick assessment
Affected
Apple iOS and iPadOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
该问题已通过改进的内存处理机制得到修复。此问题已在以下系统中修复：iOS 26.7 和 iPadOS 26.7、iOS 27 和 iPadOS 27、macOS Golden Gate 27、macOS Sequoia 15.8 以及 macOS Tahoe 26.7。本地攻击者可能因此导致系统意外终止或破坏内核内存。
Possible ATT&CK Techniques 1 AI
T1210 · Exploitation of Remote ServicesAffected Version Matrix 5
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apple | iOS and iPadOS | < 26.7 |
affected |
< 27 |
affected | ||
| Apple | macOS | < 15.8 |
affected |
< 26.7 |
affected | ||
< 27 |
affected |
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I. Basic Information for CVE-2026-84566
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A local attacker may be able to cause unexpected system termination or corrupt kernel memory.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apple | iOS and iPadOS | 0 ~ 26.7 | - |
|
| Apple | macOS | 0 ~ 15.8 | - |
|
II. Public POCs for CVE-2026-84566
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Same Patch Batch · Apple · 2026-09-14 · 245 CVEs total
| CVE-2026-43683 | Apple macOS 安全漏洞 | |
| CVE-2026-84635 | Apple 多系统 27 版本恶意网页致进程意外终止 | |
| CVE-2026-28933 | Apple macOS 资源管理错误漏洞 | |
| CVE-2026-28899 | Apple macOS 安全漏洞 | |
| CVE-2026-65362 | Apple macOS 权限许可和访问控制问题漏洞 | |
| CVE-2026-65374 | Apple macOS 缓冲区错误漏洞 | |
| CVE-2026-84623 | Apple iOS 安全漏洞 | |
| CVE-2026-84622 | Apple多系统内核内存未初始化，可被提权 | |
| CVE-2026-28836 | Apple macOS 安全漏洞 | |
| CVE-2026-65375 | Apple macOS 安全漏洞 | |
| CVE-2026-84589 | Apple macOS 安全漏洞 | |
| CVE-2026-43787 | macOS多版本逻辑缺陷致信息泄露 | |
| CVE-2026-84531 | iOS/macOS 27：NTLM输入越界写漏洞 | |
| CVE-2026-84618 | Apple macOS 安全漏洞 | |
| CVE-2026-43695 | 苹果多系统授权状态管理缺陷 | |
| CVE-2026-84527 | 苹果iOS 27等系统日志信息泄露漏洞 | |
| CVE-2026-65380 | Apple macOS 安全漏洞 | |
| CVE-2026-64712 | Apple macOS 权限许可和访问控制问题漏洞 | |
| CVE-2026-84546 | iOS 26.7 3D模型处理致越界写入 | |
| CVE-2026-84550 | Apple macOS 安全漏洞 |
Showing top 20 of 245 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-84566
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