It also should improve security since many users tend to delay patches because they must reboot
Something to look forward to: Already available in Xbox, hot patching would theoretically delight gamers – if it didn't require virtualization-based security to be turned on thus eroding performance. But many other Windows 11 users should be thrilled not to have to reboot every time there is a security update.
TL;DR: Microsoft released a new series of patches designed to fix bugs in Windows and other popular software products. The most significant updates remedy a couple of zero-day flaws, but the two Exchange bugs discovered in recent weeks are still a danger for mail servers worldwide.