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CVE-2026-64783

Quick assessment

Affected
Apple Safari
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.

Apple Safari是美国Apple公司的一款Web浏览器专用组件。 Apple Safari 26.6之前版本存在安全漏洞，该漏洞源于释放后重用问题，处理恶意构造的web内容可能导致意外Safari崩溃。

AI Predicted 4.7 Difficulty: Hard EPSS 0.43% · P35

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 5

VendorProduct Version RangeStatus
Apple iOS and iPadOS < 26.6 affected
Apple macOS < 26.6 affected
Apple Safari < 26.6 affected
Apple visionOS < 26.6 affected
Apple watchOS < 26.6 affected
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I. Basic Information for CVE-2026-64783

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.
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
Vulnerability Title
Apple Safari 安全漏洞
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 26.6之前版本存在安全漏洞，该漏洞源于释放后重用问题，处理恶意构造的web内容可能导致意外Safari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

Vendor Product Affected Versions CPE Subscribe
Apple Safari 0 ~ 26.6 -
Apple iOS and iPadOS 0 ~ 26.6 -
Apple macOS 0 ~ 26.6 -
Apple visionOS 0 ~ 26.6 -
Apple watchOS 0 ~ 26.6 -

II. Public POCs for CVE-2026-64783

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-64783

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Vendor Advisories for CVE-2026-64783 (1)

Same Patch Batch · Apple · 2026-07-27 · 164 CVEs total

CVE-2026-64726 Apple iOS 安全漏洞
CVE-2026-28926 Apple macOS 安全漏洞
CVE-2026-43750 Apple macOS 安全漏洞
CVE-2026-43711 Apple iOS 安全漏洞
CVE-2026-64730 Apple Safari 安全漏洞
CVE-2026-43802 Apple macOS 安全漏洞
CVE-2026-64767 Apple macOS 安全漏洞
CVE-2026-39874 Apple macOS 权限许可和访问控制问题漏洞
CVE-2026-43814 Apple iOS 安全漏洞
CVE-2026-64771 Apple iOS 安全漏洞
CVE-2026-43681 Apple macOS 安全漏洞
CVE-2026-39875 Apple macOS 权限许可和访问控制问题漏洞
CVE-2026-43710 Apple macOS 安全漏洞
CVE-2026-64731 Apple macOS 安全漏洞
CVE-2026-64766 Apple iOS 安全漏洞
CVE-2026-43803 Apple iOS 安全漏洞
CVE-2026-64727 Apple macOS 安全漏洞
CVE-2026-43793 Apple macOS 安全漏洞
CVE-2026-43792 Apple Safari 安全漏洞
CVE-2026-43818 Apple iOS 安全漏洞

Showing top 20 of 164 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Safari
Same vendor: Apple

V. Comments for CVE-2026-64783

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