What’s Vulnerable › Vulnerabilities

CVE-2026-43702

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-14 · updated 2026-10-26
• Weakness: CWE-119

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.6, macOS Tahoe 26.7, tvOS 26.6, watchOS 26.6. Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory.

Affected products

• Apple iPadOS: before 26.6 — fixed in 26.6
• Apple Iphone Os: before 26.6 — fixed in 26.6
• Apple macOS: from 15.0 before 15.8; from 26.0 before 26.6 — fixed in 15.8, 26.6
• Apple tvOS: before 26.6 — fixed in 26.6
• Apple watchOS: before 26.6 — fixed in 26.6
• Apple iOS and iPadOS: before 26.6; before 26.7 — fixed in 26.6, 26.7
• Apple macOS: before 15.8; before 26.6; before 26.7 — fixed in 15.8, 26.6, 26.7
• Apple tvOS: before 26.6 — fixed in 26.6
• Apple watchOS: before 26.6 — fixed in 26.6

How to fix

Upgrade to a fixed version: Apple iPadOS 26.6; Apple Iphone Os 26.6; Apple macOS 15.8, 26.6; Apple tvOS 26.6; Apple watchOS 26.6; Apple iOS and iPadOS 26.6, 26.7; Apple macOS 15.8, 26.6, 26.7; Apple tvOS 26.6; Apple watchOS 26.6. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/128066
• https://support.apple.com/en-us/128067
• https://support.apple.com/en-us/128068
• https://support.apple.com/en-us/128069
• https://support.apple.com/en-us/149041
• https://support.apple.com/en-us/149042
• https://support.apple.com/en-us/149043

Get alerted when CVE-2026-43702 or the next vulnerability affects your stack