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TI-2026-80774 Aliases CVE-2026-112494GHSA-fqjx-gm7w-wrv3

Quarantine bypass in Apple macOS lets apps skip Gatekeeper checks

Priority LOW 24CWE-290Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-290.

Summary

Apple macOS before 26.7.2 and before 27.2 has a file quarantine bypass that lets an app evade Gatekeeper checks. A local attacker with no privileges needs a user to interact with the affected file, and the flaw has high integrity impact. The weakness is classified as CWE-290.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

A file quarantine bypass was addressed with additional checks. This issue is fixed in macOS Golden Gate 27.2, macOS Tahoe 26.7.2. An app may bypass Gatekeeper checks.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00158 5th percentileScored 2026-11-07
Fix Fixed macOS (Apple): 26.7.2, 27.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApplemacOSbefore 26.7.2; before 27.226.7.2, 27.2Patch availableCNA
  • macOS VendorApple Affected before 26.7.2; before 27.2 Fixed in 26.7.2, 27.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*before 26.7.2; 27.0 to before 27.2VulnerableApple
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 26.7.2; 27.0 to before 27.2 Vulnerable ·Apple

Remediation

Update Apple macOS to version 26.7.2 or 27.2, which fix this issue.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

  • Fix · CNA macOS (Apple) Fixed in 26.7.2, 27.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apple macOS 26.7.2, 27.2

    17 records Highest priority Priority MEDIUM 4 MEDIUM, 13 LOW

    Other records, highest priority first

    • TI-2026-80616 Memory handling flaw in Apple macOS lets apps crash the systemPriority MEDIUM 46
    • TI-2026-80871 Improper input validation in Apple iOS, macOS, visionOS and watchOSPriority MEDIUM 40
    • TI-2026-80649 Out-of-bounds read in Apple iOS, iPadOS and macOS causes system crashPriority MEDIUM 40
    Show all 17 records →

Timeline

  1. 2026-10-26 Threatist record created from CVE-2026-112494
  2. 2026-10-27 Alias added: GHSA-fqjx-gm7w-wrv3
  3. 2026-11-04 CVSS score added · CISA ADP
  4. 2026-11-04 Weakness changed · CISA ADP
  5. 2026-11-04 CISA SSVC decision points changed

References

Advisory 2

  • TI-2026-46583 Improper authentication in Apple macOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
See all 3490 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences