CVE-2026-28859

MEDIUM EPSS 34.9%
Published Mar 25, 20263mo ago · Modified Jun 17, 20261w ago
4.3 CVSS 3.1
Medium
Find Similar
Published Mar 25, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

Description

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, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to process restricted web content outside the sandbox.

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
34.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 3

CWE-125 Out-of-bounds Read Memory Safety
CWE-416 Use After Free Memory Safety
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 7

VendorProductVersionRange
applesafari* <26.4
appleipados* <26.4
appleiphone_os* <26.4
applemacos* <26.4
appletvos* <26.4
applevisionos* <26.4
applewatchos* <26.4

References 6

  • support.apple.com https://support.apple.com/en-us/126792
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126794
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126797
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126798
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126799
    Release NotesVendor Advisory
  • support.apple.com https://support.apple.com/en-us/126800
    Release NotesVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.