CVE-2026-28946

A use-after-free issue was addressed with improved memory management

Medium · published May 11, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
41.4
In the wild
Unconfirmed
What it is

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00493 · 41.4th percentile
Published
2026-05-11T20:08Z
EPSS history
Timeline
  • 11 MAY 20:08Z
    A use-after-free issue was addressed with improved memory management
    cvelistv5