Category: EN

New HTTP/2 Vulnerability Exposes Web Servers to DoS Attacks

New research has found that the CONTINUATION frame in the HTTP/2 protocol can be exploited to conduct denial-of-service (DoS) attacks. The technique has been codenamed HTTP/2 CONTINUATION Flood by security researcher Bartek Nowotarski, who reported the issue to the CERT Coordination Center…

Considerations for Operational Technology Cybersecurity

Operational Technology (OT) refers to the hardware and software used to change, monitor, or control the enterprise’s physical devices, processes, and events. Unlike traditional Information Technology (IT) systems, OT systems directly impact the physical world. This unique characteristic of OT brings…

Surveillance by the New Microsoft Outlook App

The ProtonMail people are accusing Microsoft’s new Outlook for Windows app of conducting extensive surveillance on its users. It shares data with advertisers, a lot of data: The window informs users that Microsoft and those 801 third parties use their…

Hosting Provider VMware ESXi Servers Hit by New SEXi Ransomware

A new ransomware variant is targeting VMware ESXi servers, a popular virtualization platform used by hosting providers worldwide. Dubbed “SEXi” by its creators, this ransomware has already made significant waves, with Powerhost’s CEO revealing a staggering ransom demand of approximately…

Microsoft’s Security Chickens Have Come Home to Roost

News analysis:  SecurityWeek editor-at-large Ryan Naraine reads the CSRB report on China’s audacious Microsoft’s Exchange Online hack and isn’t at all surprised by the findings. The post Microsoft’s Security Chickens Have Come Home to Roost appeared first on SecurityWeek. This…

9 Must-Do Tips to Secure Ubuntu Server

In today’s world, if you’re not constantly working to secure your servers, you’re already 10 steps behind every hacker on the planet. And if you happen to be a Linux systems administrator, you might think it doesn’t apply to you.…

Threat Actor Claims Classified Five Eyes Data Theft

Threat actor IntelBroker claims to have classified intelligence stolen from US government tech supplier Acuity This article has been indexed from www.infosecurity-magazine.com Read the original article: Threat Actor Claims Classified Five Eyes Data Theft