CVE-2026-20630

Protected-data disclosure via insufficient LaunchServices restrictions

Published Feb 11, 2026 · Updated Feb 11, 2026

Permissions flaw in LaunchServices in affected Apple macOS releases allows local users to access protected user data through an app. LaunchServices applies insufficient restrictions to protected data, but Apple has not disclosed the affected operation or how an app reaches it. Exploitation requires a local app running with low user privileges; the published consequence is limited to reading protected user data.

CVSS severity5.5
Medium
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Permissions flaw in LaunchServices in affected Apple macOS releases allows local users to access protected user data through an app. LaunchServices applies insufficient restrictions to protected data, but Apple has not disclosed the affected operation or how an app reaches it. Exploitation requires a local app running with low user privileges; the published consequence is limited to reading protected user data.

The record

CVE
CVE-2026-20630
Published
Feb 11, 2026
Updated
Feb 11, 2026
Vendor
Apple
Product
macOS
Classifications
CWE-277, T1005
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 11, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 11, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <26.3

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Apple · macOSversion=unspecified <26.3

Published CVSS scores

5.5CISA-ADPCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-277Insecure Inherited Permissions
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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