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September 2026 Patch Tuesday: 974 Flaws, 2 Zero-Days

medsocradar_blogPublished 2026-09-09

<h1>September 2026 Patch Tuesday: 974 Flaws, 2 Zero-Days</h1> <p>Microsoft’s September 2026 Patch Tuesday release addresses <strong>974 vulnerabilities</strong>, including <strong>two actively exploited zero-days</strong>. Both zero-days are Windows elevation of privilege flaws, and both were added to CISA’s Known Exploited Vulnerabilities (KEV) catalog.</p> <p>Here’s a breakdown of vulnerability

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://socradar.io/blog/september-2026-patch-tuesday-974-flaws/