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.

INFO

Published Date :

2026-02-11T22:58:54.448Z

Last Modified :

2026-04-02T18:23:25.647Z

Source :

apple
AFFECTED PRODUCTS

The following products are affected by CVE-2026-20700 vulnerability.

Vendors Products
Apple
  • Ios And Ipados
  • Ipados
  • Iphone Os
  • Macos
  • Tvos
  • Visionos
  • Watchos
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-20700.

URL Resource
https://support.apple.com/en-us/126346 cve-icon cve-icon
https://support.apple.com/en-us/126348 cve-icon cve-icon
https://support.apple.com/en-us/126351 cve-icon cve-icon
https://support.apple.com/en-us/126352 cve-icon cve-icon
https://support.apple.com/en-us/126353 cve-icon cve-icon
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20700 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact