PatchSiren cyber security CVE debrief
CVE-2026-84574 Apple CVE debrief
A permissions issue was addressed with improved state management in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. An app may be able to bypass Privacy preferences. This issue affects macOS systems, particularly those managing app permissions and sensitive data access. Defenders should assess exposure and prioritize patching to prevent potential exploitation. The vulnerability requires additional security measures to restrict app access to sensitive data. The issue was reported and addressed by Apple, with advisories released for affected products.
- Vendor
- Apple
- Product
- macOS
- CVSS
- MEDIUM 4.4
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-14
- Original CVE updated
- 2026-09-18
- Advisory published
- 2026-09-14
- Advisory updated
- 2026-09-18
Who should care
Defenders responsible for macOS systems, particularly those managing app permissions and sensitive data access, should assess exposure and prioritize patching. The vulnerability affects macOS systems, including Golden Gate 27, Sequoia 15.8, and Tahoe 26.7. Defenders need to verify and apply patches to prevent potential exploitation. The issue requires additional security measures to restrict app access to sensitive data. Security teams should review and
Why it matters
A permissions issue in macOS could allow an app to bypass Privacy preferences, potentially leading to unauthorized access to sensitive data. Defenders should prioritize verifying and applying patches for affected macOS versions.
- An app could potentially bypass Privacy preferences, allowing unauthorized access to sensitive data.
- Defenders need to verify and apply patches to prevent potential exploitation.
- The vulnerability requires additional security measures to restrict app access to sensitive data.
Technical summary
A permissions issue was addressed with improved state management in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. An app may be able to bypass Privacy preferences due to the vulnerability. The issue requires additional security measures to restrict app access to sensitive data. Defenders should prioritize verifying and applying patches for affected macOS versions to prevent potential exploitation. The vulnerability affects macOS systems, particularly those managing app permissions and sensitive data access.
Defensive priority
Defenders should prioritize verifying and applying patches for affected macOS versions, as an app could potentially bypass Privacy preferences.
Recommended defensive actions
- Verify and apply patches for macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7
- Review app permissions and monitor for suspicious activity
- Implement additional security measures to restrict app access to sensitive data
- Conduct a thorough review of affected systems to ensure compliance with security policies
- Prioritize patching for systems with high-risk exposure
- Verify the integrity of sensitive data accessed by affected apps
- Update incident response plans to address potential exploitation
Evidence notes
The CVE record and NVD entry provide details on the permissions issue addressed in macOS updates. Apple has released advisories for the affected products, including macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. The issue allows an app to potentially bypass Privacy preferences, leading to unauthorized access to sensitive data. Defenders should verify and apply patches to prevent potential exploitation. The CVE record was published on 2026-09-14T21:17:33.637Z and has not been modified since then.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-84574 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-84574
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-84574 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-84574
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149035
[email protected] - Release Notes, Vendor Advisory
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149042
[email protected] - Release Notes, Vendor Advisory
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149043
[email protected] - Release Notes, Vendor Advisory
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.