CVE-2025-46299

A memory initialization issue was addressed with improved memory handling

Medium · published January 9, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
22.1
In the wild
Unconfirmed
What it is

A memory initialization issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may disclose internal states of the app.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00305 · 22.1th percentile
Published
2026-01-09T21:15Z
EPSS history
Timeline
  • 09 JAN 21:15Z
    A memory initialization issue was addressed with improved memory handling
    cvelistv5