1. 2021-08-23 [2] Microsoft Security Update Releases microsoft-s Microsoft 2. 2021-08-23 [5] Microsoft Security Update Revisions microsoft-s Microsoft 3. 2021-08-10 [1] Microsoft Security Advisory Notification microsoft-s Microsoft 4. 2021-08-10 [1] Microsoft Security Update Summary for August 10, 2021 microsoft-s Microsoft