CVE-2026-84547CWE-20

CVE-2026-84547

Low · published October 20, 2026

CVSS v3.1
3.5
EPSS
0%
Percentile
5.3
In the wild
Unconfirmed
What it is

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in physical proximity may be able to corrupt process memory.

The record
Technical detail
CVSS v3.1
3.5 · LOW
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00164 · 5.3th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-10-20T05:17Z
References (3)
https://support.apple.com/en-us/149043 · [email protected]https://support.apple.com/en-us/149035 · [email protected]https://support.apple.com/en-us/149042 · [email protected]
EPSS history
Timeline
  • 21 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 20 OCT 00:50Z
    A memory corruption issue was addressed with improved input validation
    cvelistv5
  • 20 OCT 00:50Z
    A memory corruption issue was addressed with improved input validation
    cvelistv5