Microsoft has recently released an essential update for Microsoft Defender, targeting Windows 11, Windows 10, and Windows Server installation images. This update is critical because many Windows installation images may contain outdated anti-malware definitions and software binaries, potentially leaving systems vulnerable to security risks.
The newly introduced update not only ensures that users benefit from better security but also enhances performance for some scenarios. Microsoft emphasizes that the freshly updated definitions close the protection gap that may occur when a new Windows installation is configured with outdated software.
The security intelligence update version 1.431.54.0 has been rolled out, coinciding with the Defender package version 1.431.452.0. This update improves the anti-malware client, anti-malware engine, and signature versions embedded in the installation images. The provided version information states:
- Defender Package Version: 1.431.452.0
- Platform Version: 4.18.25060.7
- Engine Version: 1.1.25060.6
- Security Intelligence Version: 1.431.452.0
This security intelligence update also enhances threat detection capabilities, covering various exploits such as backdoors, phishing attacks, and trojans. In particular, it improves detection for various threats and ensures that users are equipped to handle potentially harmful situations more effectively.
For users looking for more information on the security updates, Microsoft’s official security bulletin outlines the specifics of the latest updates and threat detections available.