Missing authorization in Apple macOS and visionOS exposes user data
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.
Summary
Apple macOS before 15.8 and visionOS before 27 lack a required authorization check (CWE-862). The flaw lets an app access sensitive user data. A local attacker with low privileges can exploit it without user interaction.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
An authorization issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.8, visionOS 27. An app may be able to access sensitive user data.
Why it matters now
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
Remediation
Apple fixes this in macOS 15.8 and visionOS 27.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA macOS (Apple) Fixed in 15.8
- Fix · CNA visionOS (Apple) Fixed in 27
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple visionOS 27
14 records Highest priority Priority MEDIUM 2 MEDIUM, 12 LOW
Other records, highest priority first
- TI-2026-76687 Type confusion in Apple Safari and iOS allows code executionPriority MEDIUM 40
- TI-2026-76685 Stack overflow in Apple iOS, macOS and visionOS allows code executionPriority MEDIUM 40
- TI-2026-76698 Out-of-bounds read in Apple operating systems can crash the systemPriority LOW 29
Timeline
- 2026-10-20 Threatist record created from CVE-2026-28850
- 2026-10-20 CVSS score added · CISA ADP
- 2026-10-20 Weakness changed · CISA ADP
- 2026-10-20 CISA SSVC decision points changed
- 2026-10-20 Alias added: GHSA-3rxq-qpj2-q7xf
- 2026-10-26 Fix available: Apple/[email protected] · CNA
- 2026-10-26 1 new reference · CNA
More Apple vulnerabilities
- 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
Sources
- CVE-2026-28850 · CVE Program
- CVE-2026-28850 · NVD
- FIRST EPSS
- GHSA-3rxq-qpj2-q7xf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences