Readiness Blog
January Patch Tuesday Testing Guidance
January 15, 2026
January 2026 Patch Tuesday Testing Guidance
December 2025 Patch Tuesday
December 13, 2025This December update from Microsoft addresses three zero-days (CVE-2025-64671, CVE-2025-54100 and CVE-2025-62221) but includes a surprisingly low number of total patches (just 57). As well…
December 2025 Testing Guidance
December 11, 2025Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. This guidance is based on…
October 2025 Testing Guidance
October 15, 2025Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. This guidance is based on…
September Patch Tuesday 2025
September 15, 2025Microsoft has released 86 patches this September, with updates to Microsoft Office, Windows, and SQL Server. No zero-days so the Readiness team does not have…
September 2025 Testing Guidance
September 10, 2025This month’s Microsoft Patch Tuesday updates require focused testing across network infrastructure, graphics subsystems, and authentication components. September 2025 brings significant updates to core networking…