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macOS: Malicious app can connect to network share without permission
CVE-2026-20701
Summary
An outdated version of macOS may allow an app to connect to a network share without the user's consent, potentially exposing sensitive data. This issue has been fixed in newer versions of macOS, so update your operating system to a supported version to prevent this.
Original title
An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to connect to a network sh...
Original description
An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to connect to a network share without user consent.
Published: 25 Mar 2026 · Updated: 25 Mar 2026 · First seen: 25 Mar 2026