Actively exploited flaw calls for an Apple update review
The SANS ISC advisory, published on September 28, 2026, reports active exploitation of a vulnerability affecting iOS 26, macOS 26, and macOS 15. iOS and macOS 27 are not affected.
Source: Apple lança correção emergencial para iOS 26, macOS 26 e macOS 15 (CVE-2026-86950) (isc.sans.edu). Text prepared with AI from this source.
What happened and what to do
On September 28, 2026, SANS ISC reported that Apple had published fixes for older systems and that CVE-2026-86950, addressed in iOS 26, macOS 26, and macOS 15, was being actively exploited. According to the advisory, iOS and macOS 27 are not affected; the version 27 update fixes functional issues, not security flaws.
Companies can respond by identifying devices and versions in use, prioritizing relevant fixes, and monitoring coverage and exceptions. An up-to-date inventory, alerts for vulnerable systems, and an escalation workflow can reduce the time between a threat being reported and operational action.
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Wendelmaques can assess device exposure, scope an implementation for inventory, monitoring, and remediation tracking, and support its ongoing operation.
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