Patch these SonicWall zero-days now, customers warned

Cybersecurity solutions provider SonicWall has asked businesses using its Email Security (ES) products to upgrade to the latest version in order to mitigate a set of serious zero-day vulnerabilities.

Researchers at security firm Mandiant Managed Defense were first to identify the three vulnerabilities, which were being actively exploited in the wild. In a blog post, the researchers described the attack made possible by the vulnerabilities.

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