1. 2021-07-28 [11] Microsoft Security Update Revisions microsoft Microsoft 2. 2021-07-22 [3] Microsoft Security Update Releases microsoft Microsoft 3. 2021-07-22 [1] Microsoft Security Update Revision microsoft Microsoft 4. 2021-07-13 [1] Microsoft Security Advisory Notification microsoft Microsoft 5. 2021-07-13 [1] Microsoft Security Update Summary for July 13, 2021 microsoft Microsoft