Blog.Malwarebytes Cybersecurity Weekly Update: December 1-7, 2025
Article Content
Browse articles 
During the week of December 1 to December 7, 2025, various cybersecurity topics were covered, including new vulnerabilities and exploits. The articles highlighted ongoing threats to organizations and the importance of timely updates and patches to mitigate risks.
Ask AI about this cluster
Answers cite the sources they use
Updated 212d ago How this analysis works
More articles in this cluster (2)
Continue Reading
CVE-2015-3306 Exploited in ProFTPD FTP Servers CVE-2015-3306, a vulnerability in ProFTPD 1.3.5, allows remote attackers to read and write arbitrary files using the SITE CPFR and SITE CPTO commands. This exploit can lead to unauthorized access and potential remote code execution, as the commands are executed with the privileges of the ProFTPD service. Active… 
CISA Mandates Urgent Patching of Five Critical Flaws Exploited by Flax Typhoon The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to patch five critical vulnerabilities by October 11, 2026, following exploitation by the China-linked hacking group Flax Typhoon. The vulnerabilities, added to CISA's Known Exploited Vulnerabilities (KEV) catalog, include…