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THREAT OPS › Threat News › [NVD] CVE-2026-20627 (MEDIUM 5.5) — An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3, watchOS 26.3. An app may be able to access se

[NVD] CVE-2026-20627 (MEDIUM 5.5) — An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3, watchOS 26.3. An app may be able to access se

lownvdPublished 2026-02-11

CVE-2026-20627 CVSS: 5.5 MEDIUM Published: 2026-02-11T23:16:06.187

An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3, watchOS 26.3. An app may be able to access sensitive user data.

Indicators of compromise

CVE-2026-20627cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-20627