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macOS: Data breach risk via temporary file exposure
CVE-2026-20622
Summary
Certain versions of macOS may leave temporary files accessible to malicious apps, potentially allowing them to capture a user's screen. This could compromise sensitive information. Update to macOS Sequoia 15.7.4 or macOS Tahoe 26.3 to fix the issue.
Original title
A privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.3. An app may be able to capture a user's screen.
Original description
A privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.3. An app may be able to capture a user's screen.
Published: 25 Mar 2026 · Updated: 25 Mar 2026 · First seen: 25 Mar 2026