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PatchSiren cyber security CVE debrief

CVE-2026-43695 Apple CVE debrief

An authorization issue was addressed with improved state management in Apple products. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to access sensitive user data. This vulnerability affects multiple Apple products and could allow an app to access sensitive user data if not properly patched. Defenders should review the official advisory for affected scope and severity, and prioritize patching accordingly.

Vendor
Apple
Product
iOS and iPadOS
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-14
Original CVE updated
2026-10-26
Advisory published
2026-09-14
Advisory updated
2026-10-26

Who should care

Defenders responsible for Apple product security, particularly those managing sensitive user data access controls, should assess exposure and prioritize patching. This includes reviewing access controls for sensitive user data, monitoring for suspicious app activity, and verifying and applying patches for affected Apple products. Security teams should also review the official advisory for affected scope and severity, and prioritize patching accordingly.

Why it matters

CVE-2026-43695 is an authorization issue in Apple products that allows an app to access sensitive user data. Defenders should prioritize verifying and applying patches, reviewing access controls, and monitoring for suspicious activity.

  • Potential unauthorized access to sensitive user data
  • Need to verify and apply patches for affected Apple products
  • Review and update access controls for sensitive user data
  • Monitor for suspicious app activity

Technical summary

An authorization issue was addressed with improved state management in Apple products. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to access sensitive user data due to this vulnerability. Defenders should prioritize verifying and applying patches for affected Apple products, particularly for sensitive data access controls, and review access controls for sensitive user data. The vulnerability affects multiple Apple products and could allow an app to access sensitive user data if not properly patched.

Defensive priority

Defenders should prioritize verifying and applying patches for affected Apple products, particularly for sensitive data access controls.

Recommended defensive actions

  • Verify and apply patches for affected Apple products
  • Review and update access controls for sensitive user data
  • Monitor for suspicious app activity
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and source item provide details on the authorization issue and affected Apple products. However, the CVSS score and severity are not provided. The issue is addressed in various Apple products including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. Defenders should verify and apply patches for affected Apple products, particularly for sensitive data access controls, and review access controls for sensitive user data.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-43695 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-43695

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-43695 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-43695

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • CVE-2026-43695

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/43xxx/CVE-2026-43695.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://support.apple.com/en-us/149034

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://support.apple.com/en-us/149035

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://support.apple.com/en-us/149036

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://support.apple.com/en-us/149037

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://support.apple.com/en-us/149038

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://support.apple.com/en-us/149042

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://support.apple.com/en-us/149043

    Supplemental source

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.