What’s Vulnerable › Vulnerabilities

CVE-2026-86973

• Severity: unknown
• 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: 2026-10-26 · updated 2026-10-27

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Affected products

• Apple iOS and iPadOS: before 26.7.2; before 27.2 — fixed in 26.7.2, 27.2
• Apple macOS: before 27.2 — fixed in 27.2
• Apple Safari: before 27.2 — fixed in 27.2

How to fix

Upgrade to a fixed version: Apple iOS and iPadOS 26.7.2, 27.2; Apple macOS 27.2; Apple Safari 27.2. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/149227
• https://support.apple.com/en-us/149230
• https://support.apple.com/en-us/149521
• https://support.apple.com/en-us/149527

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