Vulnerability in Apple macOS
CVSS score
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EPSS probability
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Risk score
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Published
10 h ago
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Impact on My Inventory
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Vulnerability description
CVE AI research
DayBreach AI Explanation
Verified against sourcesSources read
2
Source agreement
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Evidence confidence
%63
Short explanation
An out-of-bounds write issue exists in Apple macOS and iOS products, addressed with improved bounds checking. This issue may allow an app to cause unexpected system termination [S0].
This issue can lead to unexpected system termination, posing threats to device stability and availability [S0].
What should be done?
- Update iOS and iPadOS versions
- Update macOS versions
- Follow vendor advisory notices
Chain of evidence and sources
Apple macOS ve iOS ürünlerinde iyileştirilmiş sınır denetimiyle giderilen sınır dışı yazma sorunu bulunmaktadır [S0].
Bir uygulama, bu güvenlik açığı nedeniyle beklenmeyen sistem sonlandırmasına neden olabilir [S0].
Show the technical text from the sources
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.
Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.
IMPACT: Affected Products and Software
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| The sources have not yet published a verified CVSS metric. | ||||
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-86944 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-86944 weaknesses.
Official Sources and Advisories
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