Microsoft Patches 57 Vulnerabilities, Three Zero-Days
Source SecurityWeek
Rated High by Threat Radar from the SecurityWeek text
Data as of 10 Dec 2025, 14:59 UTC
What to do
AI-suggested
European organizations should immediately prioritize the deployment of Microsoft’s security patches addressing these vulnerabilities. Given the scale of the update, thorough testing in controlled environments is recommended to prevent operational disruptions. Implement strict access controls and least privilege principles to limit the ability of attackers to exploit privilege escalation vulnerabilities. Enhance endpoint detection and response (EDR) capabilities to identify unusual privilege escalation attempts or suspicious system behavior. Conduct network segmentation to contain potential breaches and limit lateral movement. Regularly audit and monitor privileged accounts and system logs for anomalies. Educate IT staff on the importance of timely patch management and establish rapid response procedures for zero-day vulnerabilities. Consider deploying application whitelisting and exploit mitigation technologies such as Windows Defender Exploit Guard. Maintain up-to-date backups and incident response plans to recover quickly if exploitation occurs. Collaboration with national cybersecurity centers and information sharing within industry sectors can improve threat awareness and response.
Description
Microsoft has addressed a Windows vulnerability exploited as zero-day that allows attackers to obtain System privileges. The post Microsoft Patches 57 Vulnerabilities, Three Zero-Days appeared first on SecurityWeek .