CVE-2026-43739
Ein Angreifer kann mehrere Schwachstellen in Apple macOS Tahoe, Sonoma und Sequoia ausnutzen, um seine Privilegien zu erhöhen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.
CSIRTS triage
- What
- Multiple vulnerabilities can escalate privileges, execute arbitrary code, and cause Denial of Service.
- Who is affected
- Users of macOS Tahoe, Sonoma, and Sequoia.
- Urgency
- Remediation is high urgency due to the severity of the vulnerabilities.
- Action
- Update macOS to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.
Advisory coverage (5)
- high[UPDATE] [hoch] Apple macOS (Tahoe, Sonoma und Sequoia): Mehrere Schwachstellencert-bund · 2026-09-15
- medium[UPDATE] [mittel] Apple iOS und iPadOS: Mehrere Schwachstellencert-bund · 2026-09-15
- unknownNCSC-2026-0267 [1.00] [M/H] Vulnerabilities fixed in Apple MacOSncsc-nl · 2026-07-28
- unknownNCSC-2026-0266 [1.00] [M/H] Vulnerabilities fixed in Apple iOS and iPadOSncsc-nl · 2026-07-28
- mediumCVE-2026-43739: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed …nvd · 2026-07-27
External references
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[](https://www.csirts.com/cve/CVE-2026-43739)