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CVE-2026-103473

News, analysis and practical guidance on CVE-2026-103473.

1 articleUpdated 1 Oct 2026

ThreatsCloud & SaaSBreaking
Deno Windows Runtime Argument Parsing Flaw Allows Arbitrary Command Injection in Child Processes (CVE-2026-103473)
A critical flaw in Deno on Windows allows attackers to inject OS commands via improperly escaped shell arguments in node:child_process APIs.
CST Newsroom1 Oct 202611 min read