PromptRiskDBThreat intelligence atlas

CVE-2026-20700 - Apple Multiple Products

AI Vulnerability Context

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 i...

Overview

A source-backed snapshot of this vulnerability.

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.

CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.

Vulnerability status

How serious this vulnerability is and whether it is known to be exploited.

CISA KEVHIGH
CVE ID
CVE-2026-20700
Vendor/project
Apple
Product
Multiple Products
Vulnerability name
Apple Multiple Buffer Overflow Vulnerability
Date added
2026-02-12
Due date
2026-03-05
Known ransomware campaign use
Unknown
CVSS v3
7.8
CWE-119

Exploit context

What the vulnerability is about.

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.

Related AI techniques

AI attack methods connected to this vulnerability.

View all related techniques →
No related AI attack methods. No AI attack method is connected to this vulnerability in the current data.

Related case studies

Examples where this vulnerability is mentioned.

View all case studies →
No related case studies. No case study currently mentions this vulnerability.

Source evidence

Original public records and references for this page.

View all sources →

Original source

Original source links

Open the public records and source datasets used for this page.

NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2026-20700CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-dataproduct-security@apple.comhttps://support.apple.com/en-us/126346product-security@apple.comhttps://support.apple.com/en-us/126348product-security@apple.comhttps://support.apple.com/en-us/126351product-security@apple.comhttps://support.apple.com/en-us/126352product-security@apple.comhttps://support.apple.com/en-us/126353134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20700