Tag: Microsoft

With the first Patch Tuesday following Windows 10’s end of support approaching next week, users who continue to run the operating system should enroll in the Extended Security Updates (ESU) program to remain protected against newly discovered security vulnerabilities. On October 14, 2025, Windows 10 reached the end of support, meaning that Microsoft will no […]

Microsoft plans to remove Defender Application Guard from Office by December 2027, starting with the February 2026 release of Office version 2602. The Microsoft Defender Application Guard for Office (MDAG) is designed for Windows 10 and Windows 11 Enterprise editions, protecting users’ devices by isolating untrusted Word, PowerPoint, and Excel files in a separate, Hyper-V-enabled container. […]

Microsoft security researchers have discovered a new backdoor malware that uses the OpenAI Assistants API as a covert command-and-control channel. The company’s Detection and Response Team (DART) discovered the new malware, named SesameOp, during an investigation into a July 2025 cyberattack, which revealed that the malware allowed attackers to gain persistent access to the compromised […]

Microsoft is introducing a new scareware sensor for the Microsoft Edge web browser, which helps detect scam pages more quickly and ensures that Defender SmartScreen blocks them faster. In scareware scams (also known as tech support scams), fraudsters use aggressive landing pages to trick potential victims into believing that their devices have been compromised with […]