Apple October 2026 updates patch 304 flaws, including prior exploit
Already exploited CoreGraphics flaw CVE-2026-86950 now gets iOS 18 fixes; no newly exploited bug is flagged.
Gatekeeper bypass by an app on macOS
A logic flaw in macOS lets an application bypass Gatekeeper checks. Apple fixed it with stronger checks. Triggering requires a local app on the Mac; Apple does not say whether the user must open it. A successful bypass can let untrusted software run without Gatekeeper’s usual checks. macOS Golden Gate, Sequoia, and Tahoe are affected until the listed updates.
What to do: Install macOS Golden Gate 27.2, Sequoia 15.8.2, or Tahoe 26.7.2. Apple has not named a workaround.
| Product | Affected | Fixed in |
|---|---|---|
| Apple macOS Golden Gate | — | 27.2 |
| Apple macOS Sequoia | — | 15.8.2 |
| Apple macOS Tahoe | — | 26.7.2 |
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may bypass Gatekeeper checks.
Already exploited CoreGraphics flaw CVE-2026-86950 now gets iOS 18 fixes; no newly exploited bug is flagged.
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