Source: Qualys Security Blog Author: Diksha Ojha URL: https://blog.qualys.com/vulnerabilities-threat-research/2025/01/14/microsoft-patch-tuesday-january-2025-security-update-review

ONE SENTENCE SUMMARY:

Microsoft’s January 2025 Patch Tuesday addressed 159 vulnerabilities, including critical zero-days, impacting various software and services.

MAIN POINTS:

1. January 2025 Patch Tuesday fixed 159 vulnerabilities, including 10 critical ones.
2. Eight zero-day vulnerabilities were patched, with three actively exploited.
3. No vulnerabilities were addressed in Microsoft Edge this month.
4. Key software updated includes Windows Kernel, Remote Desktop Services, and .NET.
5. Vulnerabilities include spoofing, DoS, EoP, information disclosure, and RCE.
6. Critical vulnerabilities involved Microsoft Digest Authentication and Windows Remote Desktop Services.
7. Successful exploitation could lead to SYSTEM privileges or remote code execution.
8. Upcoming Patch Tuesday is scheduled for February 11, 2025.
9. Qualys offers mitigation strategies and webinars for vulnerability management.
10. Exploited vulnerabilities could allow attackers to bypass security features or escalate privileges.

TAKEAWAYS:

1. Stay updated on Microsoft patches to protect against critical vulnerabilities.
2. Actively monitor for zero-day vulnerabilities and their exploitation.
3. Utilize Qualys solutions for effective vulnerability management and remediation.
4. Prioritize patching systems that utilize affected Microsoft software.
5. Engage in security webinars to enhance understanding of vulnerabilities and patches.