KB5021234 Windows 11 21H2 Security Update 22000.1335

KB5021234 Windows 11 21H2 Security Update 22000.1335
KB5021234 Windows 11 21H2 Security Update 22000.1335

Microsoft released Windows 11 security update KB5021234 build 22000.1335 to the public.

Highlights

  • This update addresses security issues for your Windows operating system.

Improvements

This security update includes improvements that were a part of update KB5019157 (released November 15, 2022). When you install this KB:

  • This update addresses an issue that affects remote networks. This issue stops you from reconnecting to them using Direct Access.
  • This update addresses an issue that might affect Data Protection Application Programming Interface (DPAPI) decryption. The decryption of a certificate private key might fail. Because of this, virtual private network (VPN) and other 802.1 certificate-based authentication might fail. This issue might occur when you encrypt the DPAPI master key with a wrong value.

Download: Update