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CVE-2026-43742

AI Predicted 4.0 Difficulty: Moderate EPSS 0.25% · P16

Possible ATT&CK Techniques 1AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 3

VendorProductVersion RangeStatus
AppleiOS and iPadOS< 26.5.2affected
ApplemacOS< 26.5.2affected
AppleSafari< 26.5.2affected
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I. Basic Information for CVE-2026-43742

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apple safari 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple Safari是美国Apple公司的一款Web浏览器专用组件。 Apple Safari 26.5.2之前版本、Apple iOS 26.5.2之前版本、Apple iPadOS 26.5.2之前版本和Apple macOS Tahoe 26.5.2之前版本存在资源管理错误漏洞，该漏洞源于释放后重用，处理恶意构造的网页内容可能导致意外进程崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
AppleSafari 0 ~ 26.5.2 -
AppleiOS and iPadOS 0 ~ 26.5.2 -
ApplemacOS 0 ~ 26.5.2 -

II. Public POCs for CVE-2026-43742

#POC DescriptionSource LinkShenlong Link
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III. Intelligence Information for CVE-2026-43742

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Vendor Advisories for CVE-2026-43742 (3)

Same Patch Batch · Apple · 2026-06-29 · 37 CVEs total

CVE-2026-43725Apple Safari 输入验证错误漏洞
CVE-2026-43712Apple Safari 缓冲区错误漏洞
CVE-2026-43745Apple Safari 缓冲区错误漏洞
CVE-2026-43704Apple Safari 资源管理错误漏洞
CVE-2026-43705Apple Safari 缓冲区错误漏洞
CVE-2026-43713Apple Safari 安全漏洞
CVE-2026-43709Apple Safari 资源管理错误漏洞
CVE-2026-43699Apple Safari 资源管理错误漏洞
CVE-2026-43676Apple Safari 缓冲区错误漏洞
CVE-2026-43708Apple Safari 输入验证错误漏洞
CVE-2026-43743Apple macOS 竞争条件问题漏洞
CVE-2026-43722Apple macOS 安全漏洞
CVE-2026-43718Apple Safari 缓冲区错误漏洞
CVE-2026-43734Apple Safari 资源管理错误漏洞
CVE-2026-28979Apple Safari 缓冲区错误漏洞
CVE-2026-43735Apple Safari 安全漏洞
CVE-2026-43703Apple macOS 缓冲区错误漏洞
CVE-2026-43715Apple Safari 资源管理错误漏洞
CVE-2026-43663Apple Safari 缓冲区错误漏洞
CVE-2026-43716Apple Safari 缓冲区错误漏洞

Showing top 20 of 37 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Safari
Same vendor: Apple

V. Comments for CVE-2026-43742

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