Topic

Windows Security: news, advisories and analysis

2 articlesUpdated 1 Oct 2026

CyberSecureToday covers Windows Security across 2 articles published between 14 Sep 2026 and 1 Oct 2026. The coverage includes 1 vulnerability advisory and 1 analysis or guidance piece. 1 advisory is rated critical or high severity.

Stories on Windows Security most often intersect with Deno, JavaScript Runtime and Command Injection, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Deno Windows Runtime Argument Parsing Flaw Allows Arbitrary Command Injection in Child Processes (CVE-2026-103473)”, was published 1 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

ThreatsCloud & SaaSCritical
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 Editorial Desk1 Oct 202611 min read
$3D technical illustration of fractured Microsoft Defender security shield and race condition threads exposing NT AUTHORITY SYSTEM core access$
ResearchCloud & SaaS
'ShieldCrash' exploit bypasses Microsoft Defender patch, enabling local SYSTEM file access
A zero-day exploit dubbed ShieldCrash bypasses Microsoft Defender’s latest patches, weaponizing a TOCTOU race condition in the engine to read files as SYSTEM.
Mei-Lin Chen14 Sep 20267 min read

Latest coverage

Deno Windows Runtime Argument Parsing Flaw Allows Arbitrary Command Injection in Child Processes (CVE-2026-103473)

'ShieldCrash' exploit bypasses Microsoft Defender patch, enabling local SYSTEM file access