What’s Vulnerable › Vulnerabilities

CVE-2026-28918

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-11 · updated 2026-10-26
• Weakness: CWE-125

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.

Affected products

• Apple iPadOS: before 26.5 — fixed in 26.5
• Apple Iphone Os: before 26.5 — fixed in 26.5
• Apple macOS: from 26.0 before 26.5 — fixed in 26.5
• Apple tvOS: before 26.5 — fixed in 26.5
• Apple visionOS: before 26.5 — fixed in 26.5
• Apple watchOS: before 26.5 — fixed in 26.5

How to fix

Upgrade to a fixed version: Apple iPadOS 26.5; Apple Iphone Os 26.5; Apple macOS 26.5; Apple tvOS 26.5; Apple visionOS 26.5; Apple watchOS 26.5. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/127110
• https://support.apple.com/en-us/127115
• https://support.apple.com/en-us/127118
• https://support.apple.com/en-us/127119
• https://support.apple.com/en-us/127120

Get alerted when CVE-2026-28918 or the next vulnerability affects your stack