Windows 11 continues to evolve, but as the operating system grows, so do the opportunities for hackers. This guide explores the latest Windows 11 exploits, newly discovered vulnerabilities, and common attack methods used by cybercriminals. Learn how zero-day flaws are found and exploited, how Microsoft addresses security risks, and what steps users can take to stay protected. From patch management to exploit mitigation tools, this article is your up-to-date resource on Windows 11 security in 2025.

Cybercriminals Weaponize PuTTY Ads

Cybercriminals Weaponize PuTTY Ads to Deploy OysterLoader Malware in Sophisticated Attack Campaign

Ravi Jain
A highly sophisticated cyberattack campaign orchestrated by the Rhysida ransomware collective, which is distributing OysterLoader malware through malvertising. This campaign exploits legitimate advertising platforms, such as Bing, to push fraudulent links for popular software like PuTTY and Zoom, leading users to download malware disguised by the use of stolen and fraudulently obtained code-signing certificates. The overview also includes extensive information from a company named Technijian, which offers specialized cybersecurity services, including advanced threat detection and employee training, specifically designed to help organizations defend against this particular malvertising technique and the broader threat of initial access attacks. ... Read More