Patch Tuesday has arrived. The July 13 wave of updates includes a lot of security updates. July 13, 2021's Patch Tuesday updates are here, and they're packing a laundry list of security updates for just about every Microsoft product under the sun. Cumulative updates KB5004245 and KB5004237 have arrived to quash bugs and provide a few performance enhancements. Highlights of KB5004237 include: Updates for verifying usernames and passwords. Updates to improve security when Windows performs basic operations. Updates an issue that might make printing to certain printers difficult. This issue affects various brands and models, but primarily receipt or label printers that connect using a USB port.