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CVE-2026-20700

Quick assessment

Affected
Apple iOS and iPadOS
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apple iOS等都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple tvOS是一套智能电视操作系统。Apple watchOS是一套智能手表操作系统。 Apple多款产品存在安全漏洞，该漏洞源于内存损坏问题，可能导致具备内存写入能力的攻击者执行任意代码。以下产品及版本受到影响：watchOS 26.3之前版本、tvOS 26.3之前版本、macOS Tahoe 26.3之前版本、visionOS 26.3之前版本、iOS 26.3之前版本和iPadOS

AI Predicted 9.8 Difficulty: Hard KEV EPSS 1.37% · P71
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I. Basic Information for CVE-2026-20700

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 memory corruption issue was addressed with improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An attacker with memory write capability may be able to execute arbitrary code. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 and CVE-2025-43529 were also issued in response to this report.
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多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS等都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple tvOS是一套智能电视操作系统。Apple watchOS是一套智能手表操作系统。 Apple多款产品存在安全漏洞，该漏洞源于内存损坏问题，可能导致具备内存写入能力的攻击者执行任意代码。以下产品及版本受到影响：watchOS 26.3之前版本、tvOS 26.3之前版本、macOS Tahoe 26.3之前版本、visionOS 26.3之前版本、iOS 26.3之前版本和iPadOS
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Apple iOS and iPadOS 0 ~ 26.3 -
Apple macOS 0 ~ 26.3 -
Apple tvOS 0 ~ 26.3 -
Apple visionOS 0 ~ 26.3 -
Apple watchOS 0 ~ 26.3 -

II. Public POCs for CVE-2026-20700

# POC Description Source Link Shenlong Link
1 [WORK IN PROGRESS] My analysis of CVE-2026-20700 https://github.com/sundenovak/CVE-2026-20700-An-analysis-WIP POC Details
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III. Intelligence Information for CVE-2026-20700

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Vendor Advisories for CVE-2026-20700 (4)

Same Patch Batch · Apple · 2026-02-11 · 75 CVEs total

CVE-2026-20656 Apple多款产品 安全漏洞
CVE-2026-20630 Apple macOS 安全漏洞
CVE-2026-20620 Apple macOS 安全漏洞
CVE-2025-43403 Apple macOS 安全漏洞
CVE-2026-20677 Apple多款产品 安全漏洞
CVE-2026-20641 Apple多款产品 安全漏洞
CVE-2026-20616 Apple多款产品 安全漏洞
CVE-2026-20682 Apple iOS和Apple iPadOS 安全漏洞
CVE-2026-20617 Apple多款产品 安全漏洞
CVE-2026-20640 Apple iOS和Apple iPadOS 安全漏洞
CVE-2026-20636 Apple多款产品 安全漏洞
CVE-2026-20601 Apple macOS Tahoe 安全漏洞
CVE-2026-20676 Apple多款产品 安全漏洞
CVE-2026-20621 Apple多款产品 安全漏洞
CVE-2026-20660 Apple多款产品 安全漏洞
CVE-2025-46303 Apple多款产品 安全漏洞
CVE-2026-20675 Apple多款产品 安全漏洞
CVE-2026-20634 Apple多款产品 安全漏洞
CVE-2025-46300 Apple多款产品 安全漏洞
CVE-2025-43417 Apple macOS 安全漏洞

Showing top 20 of 75 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: iOS and iPadOS
Same vendor: Apple

V. Comments for CVE-2026-20700

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