Kaseya Releases Patches for Flaws Exploited in Widespread Ransomware Attack.


Kaseya released urgent upgrades on Sunday to fix significant security flaws in its Virtual System Administrator (VSA) product, which was used to target up to 1,500 organisations worldwide as part of a massive supplychain ransomware assault.

Following the incident, the business advised onpremises VSA clients to disable their servers until a fix was ready. Almost ten days later, the company has released VSA version 9.5.7a (, which includes solutions for three additional security vulnerabilities.

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