What’s Vulnerable › Vulnerabilities

CVE-2026-20616

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-11 · updated 2026-06-17
• Weakness: CWE-787

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. Processing a maliciously crafted USD file may lead to unexpected app termination.

Affected products

• Apple iPadOS: before 18.7.5 — fixed in 18.7.5
• Apple Iphone Os: before 18.7.5 — fixed in 18.7.5
• Apple macOS: from 14.0 before 14.8.4; from 26.0 before 26.3 — fixed in 14.8.4, 26.3
• Apple visionOS: before 26.3 — fixed in 26.3

How to fix

Upgrade to a fixed version: Apple iPadOS 18.7.5; Apple Iphone Os 18.7.5; Apple macOS 14.8.4, 26.3; Apple visionOS 26.3. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/126347
• https://support.apple.com/en-us/126348
• https://support.apple.com/en-us/126350
• https://support.apple.com/en-us/126353
• https://www.zerodayinitiative.com/advisories/ZDI-26-176/

Get alerted when CVE-2026-20616 or the next vulnerability affects your stack