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Apple macOS Tahoe: Mehrere Schwachstellen

WID-SEC-2026-2128 · first 30.06.2026 · updated 30.06.2026 · CVSS 6,3

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What it is about

Apple macOS ist ein Betriebssystem, das auf FreeBSD und Mach basiert. Ein Angreifer kann mehrere Schwachstellen in Apple macOS Tahoe ausnutzen, um Dateien zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.

Under what conditions?

The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

  • Dateien zu manipulieren
  • vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen

Am I affected?

Affected according to the BSI:

  • Apple macOS Tahoe <26.5.2

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • Apple macOS Tahoe 26.5.2

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

CVE: CVE-2026-28979, CVE-2026-39868, CVE-2026-39872, CVE-2026-43663, CVE-2026-43676, CVE-2026-43699, CVE-2026-43700, CVE-2026-43701, CVE-2026-43703, CVE-2026-43704, CVE-2026-43705, CVE-2026-43706, CVE-2026-43707, CVE-2026-43708, CVE-2026-43709, CVE-2026-43712, CVE-2026-43713, CVE-2026-43715, CVE-2026-43716, CVE-2026-43717 …

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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