Windows Defender Firewall Service — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
December 10, 2025
Last Seen
December 14, 2025

Related Threat Clusters

  • Critical Vulnerability in Windows Defender Firewall Exposes Sensitive Data

    Microsoft has disclosed a critical vulnerability in the Windows Defender Firewall Service that allows attackers with elevated privileges to access sensitive data. This flaw poses significant risks to users relying on…

    3 articles · Updated December 10, 2025
  • CISA Warns of WinRAR Zero-Day RCE Vulnerability

    CISA has issued a warning regarding a newly discovered zero-day remote code execution vulnerability in WinRAR. This vulnerability affects users of the software, potentially allowing attackers to execute arbitrary code.…

    2 articles · Updated December 14, 2025

Recent Intelligence Reports

  • #cybersecurityawareness #passwordmanagement #digitalsafety #infosec #riskreduction — Linkedin · December 14, 2025
  • Windows Defender Firewall Service Vulnerability Lets Attackers Disclose Sensitive Data — Cyberpress · December 10, 2025

CVSS v3.1 Breakdown