HOMEVULNERABILITIESCVE-2026-28904
HIGH

CVE-2026-28904

Published: May 11, 2026· Updated: May 13, 2026

7.5
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:9.8th

Official Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.

NVD Source

Technical Analysis

CVE-2026-28904 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

Apple6 products
ipadosiphone osmacostvosvisionoswatchos
Source: NVD CPE · 6 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (7)

https://support.apple.com/en-us/127110Release Notes · Vendor Advisory
https://support.apple.com/en-us/127111Release Notes · Vendor Advisory
https://support.apple.com/en-us/127115Release Notes · Vendor Advisory
https://support.apple.com/en-us/127118Release Notes · Vendor Advisory
https://support.apple.com/en-us/127119Release Notes · Vendor Advisory
https://support.apple.com/en-us/127120Release Notes · Vendor Advisory

Quick Facts

CVE IDCVE-2026-28904
CVSS Score7.5 / 10
SeverityHIGH
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedMay 11, 2026

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-28904 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.