PatchSiren cyber security CVE debrief
CVE-2026-84624 Apple CVE debrief
A permissions issue was addressed with improved path validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27. A sandboxed app may be able to access restricted files. The issue involves improved path validation to prevent unauthorized access. Defenders should assess exposure and apply patches accordingly. This fix impacts Apple device management and security, particularly for those exposed to untrusted or third-party apps.
- Vendor
- Apple
- Product
- iOS and iPadOS
- CVSS
- MEDIUM 5.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-14
- Original CVE updated
- 2026-09-23
- Advisory published
- 2026-09-14
- Advisory updated
- 2026-09-23
Who should care
Defenders responsible for Apple device management and security should assess exposure and apply patches. This includes those managing iOS, iPadOS, macOS, and visionOS devices, especially in environments with untrusted or third-party apps. Security teams should prioritize patch deployment and monitor for suspicious activity on affected devices.
Why it matters
Defenders should prioritize verifying and applying patches for affected Apple devices, particularly those exposed to untrusted or third-party apps, to prevent potential unauthorized access to restricted files.
- Verify patch deployment for affected devices
- Monitor for suspicious app activity
- Inventory exposed Apple devices
Technical summary
A permissions issue was addressed with improved path validation in Apple operating system updates. A sandboxed app may be able to access restricted files due to the vulnerability. The fix involves updating multiple Apple operating systems, including iOS, iPadOS, macOS, and visionOS. Defenders should prioritize verifying and applying patches for affected Apple devices, particularly those exposed to untrusted or third-party apps. This issue is addressed in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, and visionOS 27.
Defensive priority
Defenders should prioritize verifying and applying patches for affected Apple devices, particularly those exposed to untrusted or third-party apps.
Recommended defensive actions
- Verify and apply patches for affected Apple devices
- Inventory Apple devices for exposure
- Monitor for suspicious app activity
- Review compensating controls for exposed systems
- Check relevant monitoring, detection, and logs for exposed assets
- Track exceptions, retest remediated assets
- Plan vendor-supported updates through normal change control
Evidence notes
The CVE record and NVD entry provide details on the permissions issue addressed by Apple in various operating system updates. Evidence is limited to official vendor advisories and CVE Program records. Defenders should verify patch deployment for affected devices and monitor for suspicious app activity. The issue is addressed in multiple Apple operating system updates, including iOS, iPadOS, macOS, and visionOS. Affected devices may be exposed to unauthorized access if not patched.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-84624 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-84624
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-84624 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-84624
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149034
[email protected] - Vendor Advisory, Release Notes
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149035
[email protected] - Vendor Advisory, Release Notes
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149038
[email protected] - Vendor Advisory, Release Notes
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149041
[email protected] - Vendor Advisory, Release Notes
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149042
[email protected] - Vendor Advisory, Release Notes
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149043
[email protected] - Vendor Advisory, Release Notes
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.