Apple Xcode: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-2026-3347 · first 15.09.2026 · updated 23.10.2026 · CVSS 5,3
What it is about
Xcode ist eine integrierte Entwicklungsumgebung von Apple, mit der man Programme für Mac OS X und iOS schreiben kann. Das Programm ist nur für Mac OS X verfügbar. Ein Angreifer kann eine Schwachstelle in Apple Xcode ausnutzen, um Informationen offenzulegen.
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
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Apple Xcode <27
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Apple Xcode 27
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
- Original BSI advisory (WID)
- Apple Security Advisory 149040 vom 2026-09-14 support.apple.com
CVE: CVE-2026-65393, CVE-2026-86874, CVE-2026-86875, CVE-2026-86948, CVE-2026-86949
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.