A second outage of several Microsoft services in two weeks, this one attributed to a cyber-attack, is fuelling further questions about the underlying security of the Windows operating system. According to Microsoft: "While the initial trigger event was a Distributed Denial-of-Service (DDoS) attack... initial investigations suggest that an error in the implementation of our defenses amplified the impact of the attack rather than mitigating it.” Services affected included Outlook, Azure, and Microsoft 365, with some people complaining on social media that they were unable to work. Starbucks customers also reported issues with the Starbucks app in Boston, New York, Washington DC, Dallas, Chicago, Los Angeles, Tampa and other cities. The disruption caused by this latest outage is, however, minor compared with the Windows outage caused by a mishandled CrowdStrike security upgrade, which resulted in canceled flights and marooned passengers in major international airports around the world last week.
News of the mass exploitation of ownCloud customers as a result of a zero-day vulnerability follows revelations earlier this month of a critical security vulnerability in Microsoft’s Azure cloud platform. Reports of gaping security flaws in cloud services come at a bad time for cloud service providers in general and Microsoft in particular. The Seattle-based computing giant is currently doing its utmost to persuade the US, UK, and Australian governments that its Azure Government Cloud is the best way for the AUKUS trio to securely update cross-border information and enhance mutual collaboration. This might prove problematic for Microsoft, whose Azure platform was recently proven to have a critical vulnerability, and some of whose government clients suffered a series of serious breaches earlier this year.
The European Union's Cybersecurity Agency (ENISA) is studying the possibility of broadening the proposed cybersecurity labeling rules that may affect big tech operating in Europe. The proposed EU certification scheme (EUCS) vouches for further cybersecurity measures of cloud services, ensuring companies in the bloc select an EU-based certified cybersecurity vendor for their business.
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