– CVE-2021-36934 | Windows Elevation of Privilege Vulnerability – Reason for Revision: Executive Summary text has been revised, and a statement hasīeen added to inform customers that KB5005413 – – ADV210003 | Mitigating NTLM Relay Attacks on Active Directory Certificate The following advisory and CVE have undergone major revision increments. Title: Microsoft Security Update Revisions But WU did schedule the required updates for the reboot, TiWorker.exe) did not complete normally, so it did not prompt for a reboot. The reboot completed, but I have not done much to see if anything is not working. The reboot started, and Windows told me that updates were being installed do not power down. I noticed that TiWorker,exe was using 44% CPU, and I had no idea what this Trusted Installer executable was doing, I figured that if it was doing something important, the reboot would be refused. I needed to reboot anyway to fix a problem caused by a full Defender scan.
After the Wireshark install (about 30 minutes after WU said that the download was 100% complete), the install of the 21H1 update started. The download was 71.4 Mb at a constant 4 Mb/s (about 2 minutes and much faster than WU). So I started Wireshark to see what the activity was Wireshark wanted to download a new version, so I allowed it. After WU said that the download was 100% complete, there was still more Internet activity than usual. It took about an hour to download KB5004237. MRT was fairly quick to download and install because it is small. Search for updates found two updates – July MRT.exe and Win 10 Pro 64-bit Cum 21H1, and the download started. What I hope/expect/want from Windows Update: