What’s Vulnerable › Vulnerabilities

CVE-2026-84604

• 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

A stack buffer overflow was addressed through improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted audit file may corrupt process memory.

Affected products

• Apple macOS: before 15.8.2; before 26.7.2; before 27 — fixed in 15.8.2, 26.7.2, 27

How to fix

Upgrade to a fixed version: Apple macOS 15.8.2, 26.7.2, 27. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/149035
• https://support.apple.com/en-us/149522
• https://support.apple.com/en-us/149523

Get alerted when CVE-2026-84604 or the next vulnerability affects your stack