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Microsoft security updates

Microsoft Security Patch Roundup — Week of August 30, 2026

Official Microsoft Security Response Center updates published during the past week, collected for patch planning and review.

Published 30 August 2026 · RCW IT Training

Important: Review the linked Microsoft advisory, affected-product information and available mitigations before deployment. This roundup is an index of official notices, not a substitute for change testing or incident response guidance.

Official MSRC updates

Recommended next steps

  1. Identify affected assets and confirm update applicability.
  2. Prioritise actively exploited or internet-facing risk according to your organisation’s process.
  3. Test patches in a representative ring, deploy in approved windows and verify service health.
  4. Record exceptions, mitigations and the next review date.

Source: Microsoft Security Update Guide RSS feed.