CVE-2026-43777

This issue was addressed with improved input validation

High · published July 27, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
52.6
In the wild
Unconfirmed
What it is

This issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A remote attacker may be able to cause a denial of service.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00698 · 52.6th percentile
Published
2026-07-27T20:14Z
EPSS history
Timeline
  • 27 JUL 20:14Z
    This issue was addressed with improved input validation
    cvelistv5