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Microsoft has acknowledged a new issue that causes high CPU usage in Windows 11 versions 21H2 and 21H2. The File Explorer bug only impacts users who had installed the KB5026368 and KB5026372 updates released on May 9. Effective Access is a feature that determines permissions and privileges that a user or user group has to…

These days, document theft and data siphoning are common for most ransomware gangs. Because digital theft is different from analog theft, digital security should be different from analog security. In this article, we’ll explore how Windows Hello for Business and seamless single sign-on (SSO) can help organizations to mitigate many identity-related risks. We’re holding on…

Microsoft has patched a new security vulnerability that was discovered in some applications leveraging Azure Active Directory (recently renamed Microsoft Entra ID). The authentication bypass flaw could allow threat actors to completely take over the victim’s account. The security vulnerability, dubbed nOAuth, was first discovered by the security researchers at Descope. It lets threat actors…

If you have recently encountered issues accessing Microsoft Teams, Outlook, and other Microsoft 365 apps, you’re not alone. Several IT admins detailed on Reddit and Microsoft support forums that the problem started affecting customers worldwide on June 19 (via Bleeping Computer). Specifically, IT admins received reports that some Outlook users are unable to access the…

AWS Lambda is an event-driven, serverless compute service offered by Amazon Web Services (AWS). It enables developers to run code in response to events without having to manage the computing resources and infrastructure needed to run these applications. In this article, I’ll explain how AWS Lambda works and detail the best use cases for this…

Microsoft has announced the release of the 0.2 preview version of the Dev Home app for Windows 11. The latest update brings several quality improvements and bug fixes to enhance the overall experience for developers. Microsoft launched the new Dev Home app for Windows 11 in preview at its annual Build developer conference. The new…

Google has officially filed an antitrust complaint against Microsoft with the Federal Trade Commission (FTC), according to a report from The Information. The company claimed that Microsoft abused its dominant position in the enterprise software market to push more customers toward its cloud services. In a letter to the FTC, Google explained that Microsoft used…

As an IT pro, the process of exporting users’ mailboxes to PST is rather straightforward. However, importing PST email and calendar items into new mailboxes can be tricky. In this article, I will detail how to import PST files to Office 365 using either Outlook or the Microsoft Purview Compliance portal and Azure AzCopy. How…

Microsoft is working to fix a bug causing Outlook to become unresponsive on the startup screen for a while before launching normally. The company acknowledged the issue in a support document published on June 19. According to Microsoft, the Outlook desktop app syncs the entire offline data file (.ost) during the startup process. “Investigation of…

ASUS has rolled out a new set of firmware updates to address critical vulnerabilities in its several router models. The company published a security advisory yesterday recommending customers to apply the security patches or restrict WAS access. Specifically, the latest firmware updates aim to fix two critical vulnerabilities with a 9.8 severity rating out of…

Microsoft is getting ready to sunset its Bookings mobile apps next month. The apps will be retired on July 15, and users will no longer be able to access Microsoft Bookings through Android and iOS devices. Microsoft Bookings is an appointment scheduling and booking management service that launched in March 2017. The tool is primarily…

An often-overlooked element of security is the Web Application Firewall (WAF), especially in cloud computing. In this article, I explain what a WAF does, the different kinds of WAF, and I discuss why you should deploy one or more WAFs in your architecture. What is a Web Application Firewall (WAF)? A Web Application Firewall, often…