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Microsoft researchers warned that “several hundred machines” across a wide range of organizations have…

React2Shell continues to witness heavy exploitation, with threat actors leveraging the maximum-severity security flaw…

Dec 10, 2025Ravie LakshmananVulnerability / Malware The U.S. Cybersecurity and Infrastructure Security Agency (CISA)…

KnowBe4 is proud to announce that three of its leading security products — Security…

A China-nexus threat actor hacked into VMware vCenter environments at U.S.-based companies before deploying…

Nov 28, 2025Ravie LakshmananMalware / Vulnerability Cybersecurity researchers have discovered vulnerable code in legacy…

While tracking the activities of the Tomiris threat actor, we identified new malicious operations…

Cybersecurity researchers are calling attention to a new campaign that’s leveraging a combination of…

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By this time, it was clear that the problems were not confined to users…