Microsoft released security updates to address vulnerabilitie CVE-2021-34527 in Microsoft software.

A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs, view, change or delete data or create new accounts with full user rights.

National CERT recommends to users to apply available updates, workarounds and stop exploit of this vulnerability.

For more details please visit: Security Update Guide