Patch Tuesday Dashboard

Assurance Security Dashboard: October 2026 Patch Tuesday

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October 2026 Assurance Security Dashboard infographic: 1408 CVEs across Windows, Browser, Developer Tools, Office, Exchange and SQL Server with 71 Critical and 3 zero-day flag(s)

Microsoft’s October 2026 Patch Tuesday addresses 1408 CVEs across the October security release. The infographic above summarises severity and risk level by product family; the prose below unpacks the items that need attention this cycle. 3 CVEs carry a zero-day flag (publicly disclosed and/or being exploited in the wild).

October 2026 Patch Tuesday: updates by product family

  • Windows - 42 Critical, 1080 Important, top CVSS 9.8. Action: Patch Now.
  • Browsers - no updates this month.
  • Development - 2 Critical, 63 Important, 1 Moderate, top CVSS 9.8. Action: Patch Now.
  • Office - 26 Critical, 153 Important, 1 Low, top CVSS 9.8. Action: Patch Now.
  • Exchange - 1 Critical, 6 Important, top CVSS 9.3. Action: Patch Now.
  • SQL Server - 22 Important, top CVSS 8.8. Action: Schedule.

Notable CVEs this cycle

  • CVE-2026-96951 (Office, Windows) - Exploited, CVSS 8.8.
  • CVE-2026-108398 (Development) - Publicly Disclosed, CVSS 8.8.
  • CVE-2026-92707 (Development, Other) - Publicly Disclosed, CVSS 5.3.

Patch now: Windows, Development, Office, Exchange. Critical-rated or actively exploited vulnerabilities drive these into the immediate-action queue.

Schedule: SQL Server. Important-rated vulnerabilities to roll into the regular monthly update cycle.

Every patch, every platform change, every application update is a risk-based decision under uncertainty. Readiness Assurance turns that uncertainty into prescriptive guidance - where applications are scanned, tested, documented, and delivered with certainty into production.

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