HOMEVULNERABILITIESCVE-2026-28856
MEDIUM

CVE-2026-28856

Published: March 25, 2026· Updated: Mar 26, 2026

4.6
CVSS v3.1
EPSS:0.04%probability of exploitation in 30 daysPercentile:11.0th

Official Description

The issue was addressed with improved authentication. This issue is fixed in iOS 26.4 and iPadOS 26.4, visionOS 26.4, watchOS 26.4. An attacker with physical access to a locked device may be able to view sensitive user information.

NVD Source

Technical Analysis

CVE-2026-28856 requires local access, meaning attackers must already have a foothold on the target system.

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 4.6.

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

Apple4 products
ipadosiphone osvisionoswatchos
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

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

All References (3)

https://support.apple.com/en-us/126792Vendor Advisory · Release Notes
https://support.apple.com/en-us/126798Vendor Advisory · Release Notes
https://support.apple.com/en-us/126799Vendor Advisory · Release Notes

Quick Facts

CVE IDCVE-2026-28856
CVSS Score4.6 / 10
SeverityMEDIUM
CISA KEVNo
EPSS (30d)0.04%
Affected1 vendor
PublishedMar 25, 2026

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-28856 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.