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It was not an assault, however an error within the replace, CrowdStrike explains the causes of the large IT outage
Autor: screenshot, Lupa.cz
One of many largest (if not the most important) IT system outages worldwide was attributable to a bug in updating the software program used to guard computer systems and servers. This was confirmed by CrowdStrike, the corporate behind the applying.
“This concern shouldn’t be the results of a cyber assault, neither is it associated to any assault,” CrowdStrike wrote in a press release.
Plenty of computer systems operating the Falcon Sensor cybersecurity software program have been unable in addition on Friday because of the bug. The screens repeatedly displayed a immediate to restore the system and the machines rebooted endlessly.
“19. Jul 2024 at 4:09 UTC (6:09 a.m. our time, editor’s be aware) we have now launched a sensor configuration replace for Home windows methods. These updates are an ongoing a part of the Falcon platform’s safety mechanisms. This replace launched a logic error that resulted in a system crash and a blue display screen of dying (BSOD) on affected methods,” CrowdStrike described. At 5:27 UTC (7:27 a.m. our time, editor’s be aware) In keeping with the corporate, the error has been corrected.
In keeping with the corporate, the bug within the replace affected purchasers operating Home windows 7.11 and above whose computer systems have been on-line between 04:09 UTC and 05:27 UTC and downloaded the replace.
In keeping with the corporate, updating the configuration is a traditional a part of Falcon’s operation and typically takes place a number of instances a day. In layman’s phrases, it may be in comparison with when an antivirus on a pc downloads details about new threats.
Falcon equally downloads information on newly recognized procedures for a selected kind of assault, on this case on threats trying to make use of the so-called named pipes (course of used for communication between particular person processes within the system). It then screens these processes and tries to acknowledge attainable assault actions in them.
“The replace targeted on newly noticed malware named pipes utilized in widespread cyber assaults. A configuration replace brought on a logic error that brought on the working system to crash,” CrowdStrike added. Though the configuration file had a defective .sys extension, it was not a system driver, in accordance with the corporate.
The issue solely affected computer systems with the Home windows working system, machines with Linux or MacOS weren’t affected.
In its assertion, CrowdStrike promised to analyze the precise the reason why the replace contained the bug and the way it was attainable that the offending replace was launched.
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Editor-in-chief of Lupa.cz and exterior collaborator of Czech Radio Plus. Previously editor of IHNED.cz, earlier than Aktuálně.cz and Czech Radio. You could find me at Twitter or on LinkedIn.
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