Microsoft releases patches for hundreds of vulnerabilities on a single day. This makes it difficult to prioritize the patches and fix the vulnerabilities that pose the most risk. To make your patching efforts easy, we have listed and categorized all vulnerabilities of 2021 Q1’s Patch Tuesday updates.

  • Share this document with all members of your patching team
  • Prioritize and patch the vulnerabilities in the ‘Critical’ list included in this document
  • Use it as a centralized source of information for your team to verify completed updates or clear the backlog of Patch Tuesday updates from January to March 2021
Deployed all the patches already? Check if you missed any.
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