Microsoft releases KB5028245 update to fix wide-ranging bugs in Windows 11 21H2


As we approach the end of the month, we reach the time when Microsoft releases preview versions of the updates that will get official launches next Patch Tuesday. This time around, it is the KB5028245 update for Windows 11.
With this cumulative update, Microsoft addresses a series of problems in Windows 11 21H2, including a VPN issue that could lead to excessive ARP requests to the network gateway. Also fixed are a bug that causes incorrect reporting of the L2 cache, and another that prevents the Windows Notification Platform from issuing notifications from apps.
KB5009543 and KB5009566 updates are breaking VPN connections in Windows


Updates for Windows are supposed to fix problems, boost security and add new features, but all too often they cause problems of their own. This month's Patch Tuesday updates for Windows 10 and Windows 11 are no different in this regard.
Earlier this week, Microsoft released KB5009543 for Windows 10 and KB5009566 for Windows 11. Users who have installed either of these updates are reporting issues with L2TP VPN connections.