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macOS CVE-2026-20701

| EUVD-2026-15075 HIGH
Protection Mechanism Failure (CWE-693)
2026-03-25 apple GHSA-5g2j-7mcf-43r8
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

6
Analysis Updated
Apr 16, 2026 - 06:16 EUVD-patch-fix
executive_summary
Re-analysis Queued
Apr 16, 2026 - 05:29 backfill_euvd_patch
patch_released
Patch available
Apr 16, 2026 - 05:29 EUVD
15.7.5,14.8.5,26.4
EUVD ID Assigned
Mar 25, 2026 - 01:00 euvd
EUVD-2026-15075
Analysis Generated
Mar 25, 2026 - 01:00 vuln.today
CVE Published
Mar 25, 2026 - 00:35 nvd
HIGH 7.5

DescriptionNVD

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to connect to a network share without user consent.

AnalysisAI

An access control vulnerability in macOS allows applications to connect to network shares without explicit user consent, bypassing the sandbox restrictions designed to prevent unauthorized network access. This affects macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, and macOS Tahoe 26.4, where a malicious or compromised application could silently establish connections to network resources. …

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RemediationAI

Within 24 hours: Inventory all macOS devices running Sequoia 15.7.5, Sonoma 14.8.5, or Tahoe 26.4 and confirm patch availability in your environment. Within 7 days: Deploy macOS security updates to all affected systems-specifically macOS Sequoia 15.7.6 or later, macOS Sonoma 14.8.6 or later, and macOS Tahoe 26.5 or later. …

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CVE-2026-20701 vulnerability details – vuln.today

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