This guide provides steps that organizations can take to assess whether users have been targeted or compromised by threat actors exploiting CVE-2022-21894 via a Unified Extensible Firmware Interface (UEFI) bootkit called BlackLotus. UEFI bootkits are particularly dangerous as they run ... continue reading

At Microsoft, we learned a lot from moving our internal operations to Microsoft Azure, lessons we use to make our cloud products work better for our customers. As a top user of Azure, we understand our customers’ obstacles and constraints ... continue reading

Happy new year everyone! Last month, before the holidays I wanted to run a Windows 11 VM on Hyper-V to run a few tests on Windows containers in a different environment than my local machine. However, it took me some ... continue reading

Malware operations continue to rapidly evolve as threat actors add new capabilities to existing botnets, increasingly targeting and recruiting new types of devices. Attackers update malware to target additional operating systems, ranging from PCs to IoT devices, growing their infrastructure ... continue reading

Microsoft successfully detected and disabled attack activity abusing OneDrive by a previously undocumented Lebanon-based activity group Microsoft Threat Intelligence Center (MSTIC) tracks as POLONIUM. The associated indicators and tactics were used by the OneDrive team to improve detection of attack ... continue reading

Windows Hello for Business (WHfB) provides a password-less experience for users to log into their Windows 10 or 11 device. However, a challenge remains when accessing remote systems. This can be via MMC console for example to access Active Directory ... continue reading

Attackers haven’t wasted any time capitalizing on the rapid move to hybrid work. Every day cybercriminals and nation-states alike have improved their targeting, speed, and accuracy as the world adapted to working outside the office. These changes have put “cybersecurity ... continue reading

In building and running a business, the safety and security of your and your customers' sensitive information and data is a top priority, especially when storing financial information and processing payments are concerned. The Payment Card Industry Data Security Standard ... continue reading

In the current pandemic-driven remote work environments, security has become increasingly important. Earlier this year, Colonial Pipeline, one of the leading suppliers of fuel on the East Coast of the United States, was hit by a ransomware attack.1 This caused ... continue reading

Introduction This is John Barbare and I am a Sr Customer Engineer at Microsoft focusing on all things in the Cybersecurity space. In this blog, I will be focusing on Mobile Devices in Non-Compliance status after applying a Security Update ... continue reading