KB2310138 Security Intelligence Update for Windows 10, 11 December 2021

Definition updates are rolled every month to deal with the recent threats potentially which may potentially attack Windows. The patches bring modifications for detection logic, enhance the strength of Microsoft Defender Antivirus and other built-in antimalware solutions to accurately identify threats. KB2310138 has arrived just now as the Security Intelligence Update for Windows December 2021.

The definition update for December 2021 KB2310138 has added and modified a number of threat detection tweaks. The threats detected can be seen on this page.

Security Intelligence Update KB2310138

The update package includes a long list of threats and remediation for their removal. All these threat detections are under Severe or Severity.

The versions are –

1] KB2310138 – Version 1.355.236.0
2] KB2310138 – Version 1.355.229.0
3] KB2310138 – Version 1.355.224.0
4] KB2310138 – Version 1.355.210.0
5] KB2310138 – Version 1.355.201.0

Here are the Added threat detections –

Here are the Updated threat detections –

How to download KB2310138 Security Intelligence Update for Windows 10 and install

1] From Microsoft catalog

1. Go to the KB2310138 direct download link.
2. Find the updates and click on the Download button of the respective one.
3. Double click on the downloaded definition update and install it.

2] Through Windows Security

1. Click Search from the taskbar.
2. Type –Security.
3. Press – Enter.
4. Select – Virus & threat protection.
5. Next, click on the link – Protection updates.

That’s all!