What’s Vulnerable › Vulnerabilities

CVE-2025-43234

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-30 · updated 2026-06-17
• Weakness: CWE-20

Description

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing a maliciously crafted texture may lead to unexpected app termination.

Affected products

• Apple iPadOS: before 18.6 — fixed in 18.6
• Apple Iphone Os: before 18.6 — fixed in 18.6
• Apple macOS: before 15.6 — fixed in 15.6
• Apple tvOS: before 18.6 — fixed in 18.6
• Apple visionOS: before 2.6 — fixed in 2.6
• Apple watchOS: before 11.6 — fixed in 11.6

How to fix

Upgrade to a fixed version: Apple iPadOS 18.6; Apple Iphone Os 18.6; Apple macOS 15.6; Apple tvOS 18.6; Apple visionOS 2.6; Apple watchOS 11.6. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/124147
• https://support.apple.com/en-us/124149
• https://support.apple.com/en-us/124153
• https://support.apple.com/en-us/124154
• https://support.apple.com/en-us/124155
• http://seclists.org/fulldisclosure/2025/Jul/30
• http://seclists.org/fulldisclosure/2025/Jul/32
• http://seclists.org/fulldisclosure/2025/Jul/35
• http://seclists.org/fulldisclosure/2025/Jul/37

Get alerted when CVE-2025-43234 or the next vulnerability affects your stack