On January 10, 2023, Microsoft published security updates to address vulnerabilities in multiple products. Included were critical updates for the following:
- Microsoft SharePoint – multiple versions and platforms
- Windows 7 – multiple versions and platforms
- Windows 8.1 – multiple versions and platforms
- Windows 10 – multiple versions and platforms
- Windows 11 – multiple versions and platforms
- Windows Server – multiple versions and platforms
Microsoft has indicated that CVE-2023-21674 has been actively exploited.
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.
January 2023 release notes
Security update guide