Microsoft has released an official tool to address the aftermath of a global PC outage caused by a CrowdStrike software update. The issue affected over 8.5 million Windows computers worldwide, crippling critical infrastructure.
According to estimates from Microsoft, more than 8.5 million Windows computers were impacted by the problematic update. While this accounts for less than 1% of all Windows machines in the world, the outage had a significant effect on thousands of organizations and critical infrastructure. How Tom’s Hardware reported, among those affected were airports, airlines, media agencies (including the BBC), hospitals, and even 911 emergency services in several U.S. states. Meanwhile, RBC stated , that the infrastructure of Russian organizations was unaffected, as the CrowdStrike antivirus is hardly used in Russia.
Recall that the outage occurred last Thursday when the CrowdStrike update was automatically installed on devices. The issue lies in the fact that CrowdStrike, as a security solution provider, operates at the kernel level of the operating system. An error at this level caused computers to fail to boot, displaying the so-called 'blue screen of death' (BSoD).
Microsoft quickly responded to the situation by sending specialists to assist customers. The company also collaborated with CrowdStrike, Google Cloud Platform, and Amazon Web Services to find the most effective ways to repair the affected computers as swiftly as possible.
The new Recovery Tool from Microsoft is designed to significantly simplify and expedite the problem resolution process. Prior to its release, there was only a step-by-step guide requiring manual intervention, which could take a lot of time, especially in organizations with hundreds or thousands of affected devices.
To use the Recovery Tool, the company provided detailed instructions and a list of necessary conditions. Among them are at least 8 GB of free space on the affected computer, administrative rights, a BitLocker recovery key (for encrypted computers), and a bootable USB drive with at least 1 GB of capacity.
This incident has unfortunately demonstrated the vulnerability of modern IT systems and the potential risks associated with reliance on a limited number of software providers. As a result, a random error (possibly very minor) led to widespread inconveniences and millions in losses.
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Source: 3dnews.ru
