It’s only Wednesday, and it’s already been a banner week for previously unknown exploits in popular security software. Unidentified hackers have exploited three “zero-day,” or newly discovered, vulnerabilities in email software made by SonicWall to access an unnamed victim organization’s network, according to Mandiant, the incident response unit of security firm FireEye. “The adversary leveraged these vulnerabilities, with intimate knowledge of the SonicWall application, to install a backdoor, access files and emails, and move laterally into the victim organization’s network,” Mandiant said in a blog on Tuesday evening. Security fixes are available for the flaws, and SonicWall urged customers to apply them. The news came after Mandiant revealed on Tuesday that suspected Chinese hackers had used bugs in another popular enterprise software made by Pulse Secure to break into government and defense-sector networks. Those breaches followed separate intrusion campaigns allegedly carried out by Russian and Chinese hackers exploiting software made […]
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