app installer

  1. CVE-2026-21517: Local Elevation of Privilege in Windows App Installer Flows

    Microsoft’s advisory for CVE-2026-21517 confirms a local Elevation of Privilege (EoP) vulnerability in the Windows App (macOS-targeted) installer components that can allow a low‑privilege user or process to obtain administrative or SYSTEM‑equivalent rights on a vulnerable host. The vendor record...
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    • app installer elevation of privilege toctou windows security
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    • Forum: Security Alerts