CVE-2026-20664

The issue was addressed with improved memory handling

Medium · published March 25, 2026

CVSS v3.1
4.3
EPSS
1%
Percentile
54.4
In the wild
Unconfirmed
What it is

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.

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:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00748 · 54.4th percentile
Published
2026-03-25T00:32Z
EPSS history
Timeline
  • 25 MAR 00:32Z
    The issue was addressed with improved memory handling
    cvelistv5